18508811724

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:609

約数の個数: 216

約数和(自身を含む): 51962688960

約数和(自身を除く): 33453877236

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 97, 117, 156, 158, 169, 194, 234, 237, 291, 316, 338, 388, 397, 468, 474, 507, 582, 676, 711, 794, 873, 948, 1014, 1027, 1164, 1191, 1261, 1422, 1521, 1588, 1746, 2028, 2054, 2382, 2522, 2844, 3042, 3081, 3492, 3573, 3783, 4108, 4764, 5044, 5161, 6084, 6162, 7146, 7566, 7663, 9243, 10322, 11349, 12324, 13351, 14292, 15132, 15326, 15483, 16393, 18486, 20644, 22698, 22989, 26702, 30652, 30966, 31363, 32786, 36972, 38509, 40053, 45396, 45978, 46449, 49179, 53404, 61932, 62726, 65572, 67093, 68967, 77018, 80106, 91956, 92898, 94089, 98358, 99619, 115527, 120159, 125452, 134186, 137934, 147537, 154036, 160212, 185796, 188178, 196716, 199238, 201279, 231054, 240318, 268372, 275868, 282267, 295074, 298857, 346581, 376356, 398476, 402558, 407719, 462108, 480636, 500617, 564534, 590148, 597714, 603837, 693162, 805116, 815438, 896571, 1001234, 1129068, 1195428, 1207674, 1223157, 1295047, 1386324, 1501851, 1630876, 1793142, 2002468, 2415348, 2446314, 2590094, 3003702, 3042211, 3586284, 3669471, 3885141, 4505553, 4892628, 5180188, 5300347, 6007404, 6084422, 6508021, 7338942, 7770282, 9011106, 9126633, 10600694, 11655423, 12168844, 13016042, 14677884, 15540564, 15901041, 18022212, 18253266, 19524063, 21201388, 23310846, 26032084, 27379899, 31802082, 36506532, 39048126, 39548743, 46621692, 47703123, 54759798, 58572189, 63604164, 78096252, 79097486, 95406246, 109519596, 117144378, 118646229, 158194972, 190812492, 234288756, 237292458, 355938687, 474584916, 514133659, 711877374, 1028267318, 1423754748, 1542400977, 2056534636, 3084801954, 4627202931, 6169603908, 9254405862, 18508811724]

約数ペア:

[(1, 18508811724), (2, 9254405862), (3, 6169603908), (4, 4627202931), (6, 3084801954), (9, 2056534636), (12, 1542400977), (13, 1423754748), (18, 1028267318), (26, 711877374), (36, 514133659), (39, 474584916), (52, 355938687), (78, 237292458), (79, 234288756), (97, 190812492), (117, 158194972), (156, 118646229), (158, 117144378), (169, 109519596), (194, 95406246), (234, 79097486), (237, 78096252), (291, 63604164), (316, 58572189), (338, 54759798), (388, 47703123), (397, 46621692), (468, 39548743), (474, 39048126), (507, 36506532), (582, 31802082), (676, 27379899), (711, 26032084), (794, 23310846), (873, 21201388), (948, 19524063), (1014, 18253266), (1027, 18022212), (1164, 15901041), (1191, 15540564), (1261, 14677884), (1422, 13016042), (1521, 12168844), (1588, 11655423), (1746, 10600694), (2028, 9126633), (2054, 9011106), (2382, 7770282), (2522, 7338942), (2844, 6508021), (3042, 6084422), (3081, 6007404), (3492, 5300347), (3573, 5180188), (3783, 4892628), (4108, 4505553), (4764, 3885141), (5044, 3669471), (5161, 3586284), (6084, 3042211), (6162, 3003702), (7146, 2590094), (7566, 2446314), (7663, 2415348), (9243, 2002468), (10322, 1793142), (11349, 1630876), (12324, 1501851), (13351, 1386324), (14292, 1295047), (15132, 1223157), (15326, 1207674), (15483, 1195428), (16393, 1129068), (18486, 1001234), (20644, 896571), (22698, 815438), (22989, 805116), (26702, 693162), (30652, 603837), (30966, 597714), (31363, 590148), (32786, 564534), (36972, 500617), (38509, 480636), (40053, 462108), (45396, 407719), (45978, 402558), (46449, 398476), (49179, 376356), (53404, 346581), (61932, 298857), (62726, 295074), (65572, 282267), (67093, 275868), (68967, 268372), (77018, 240318), (80106, 231054), (91956, 201279), (92898, 199238), (94089, 196716), (98358, 188178), (99619, 185796), (115527, 160212), (120159, 154036), (125452, 147537), (134186, 137934)]