18761104908

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{28211}}^1$

素因数の和:28277

約数の個数: 216

約数和(自身を含む): 61460970480

約数和(自身を除く): 42699865572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 29, 36, 39, 42, 49, 52, 58, 63, 78, 84, 87, 91, 98, 116, 117, 126, 147, 156, 174, 182, 196, 203, 234, 252, 261, 273, 294, 348, 364, 377, 406, 441, 468, 522, 546, 588, 609, 637, 754, 812, 819, 882, 1044, 1092, 1131, 1218, 1274, 1421, 1508, 1638, 1764, 1827, 1911, 2262, 2436, 2548, 2639, 2842, 3276, 3393, 3654, 3822, 4263, 4524, 5278, 5684, 5733, 6786, 7308, 7644, 7917, 8526, 10556, 11466, 12789, 13572, 15834, 17052, 18473, 22932, 23751, 25578, 28211, 31668, 36946, 47502, 51156, 55419, 56422, 73892, 84633, 95004, 110838, 112844, 166257, 169266, 197477, 221676, 253899, 332514, 338532, 366743, 394954, 507798, 592431, 665028, 733486, 789908, 818119, 1015596, 1100229, 1184862, 1382339, 1466972, 1636238, 1777293, 2200458, 2369724, 2454357, 2567201, 2764678, 3272476, 3300687, 3554586, 4147017, 4400916, 4908714, 5134402, 5529356, 5726833, 6601374, 7109172, 7363071, 7701603, 8294034, 9817428, 10268804, 10635547, 11453666, 12441051, 13202748, 14726142, 15403206, 16588068, 17180499, 17970407, 21271094, 22907332, 23104809, 24882102, 29452284, 30806412, 31906641, 34360998, 35940814, 40087831, 42542188, 46209618, 49764204, 51541497, 53911221, 63813282, 68721996, 71881628, 74448829, 80175662, 92419236, 95719923, 103082994, 107822442, 120263493, 127626564, 148897658, 160351324, 161733663, 191439846, 206165988, 215644884, 223346487, 240526986, 297795316, 323467326, 360790479, 382879692, 446692974, 481053972, 521141803, 646934652, 670039461, 721580958, 893385948, 1042283606, 1340078922, 1443161916, 1563425409, 2084567212, 2680157844, 3126850818, 4690276227, 6253701636, 9380552454, 18761104908]

約数ペア:

[(1, 18761104908), (2, 9380552454), (3, 6253701636), (4, 4690276227), (6, 3126850818), (7, 2680157844), (9, 2084567212), (12, 1563425409), (13, 1443161916), (14, 1340078922), (18, 1042283606), (21, 893385948), (26, 721580958), (28, 670039461), (29, 646934652), (36, 521141803), (39, 481053972), (42, 446692974), (49, 382879692), (52, 360790479), (58, 323467326), (63, 297795316), (78, 240526986), (84, 223346487), (87, 215644884), (91, 206165988), (98, 191439846), (116, 161733663), (117, 160351324), (126, 148897658), (147, 127626564), (156, 120263493), (174, 107822442), (182, 103082994), (196, 95719923), (203, 92419236), (234, 80175662), (252, 74448829), (261, 71881628), (273, 68721996), (294, 63813282), (348, 53911221), (364, 51541497), (377, 49764204), (406, 46209618), (441, 42542188), (468, 40087831), (522, 35940814), (546, 34360998), (588, 31906641), (609, 30806412), (637, 29452284), (754, 24882102), (812, 23104809), (819, 22907332), (882, 21271094), (1044, 17970407), (1092, 17180499), (1131, 16588068), (1218, 15403206), (1274, 14726142), (1421, 13202748), (1508, 12441051), (1638, 11453666), (1764, 10635547), (1827, 10268804), (1911, 9817428), (2262, 8294034), (2436, 7701603), (2548, 7363071), (2639, 7109172), (2842, 6601374), (3276, 5726833), (3393, 5529356), (3654, 5134402), (3822, 4908714), (4263, 4400916), (4524, 4147017), (5278, 3554586), (5684, 3300687), (5733, 3272476), (6786, 2764678), (7308, 2567201), (7644, 2454357), (7917, 2369724), (8526, 2200458), (10556, 1777293), (11466, 1636238), (12789, 1466972), (13572, 1382339), (15834, 1184862), (17052, 1100229), (18473, 1015596), (22932, 818119), (23751, 789908), (25578, 733486), (28211, 665028), (31668, 592431), (36946, 507798), (47502, 394954), (51156, 366743), (55419, 338532), (56422, 332514), (73892, 253899), (84633, 221676), (95004, 197477), (110838, 169266), (112844, 166257)]