18615664548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{5507}}^1$

素因数の和:5794

約数の個数: 144

約数和(自身を含む): 52544733696

約数和(自身を除く): 33929069148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 233, 234, 279, 372, 403, 466, 468, 558, 699, 806, 932, 1116, 1209, 1398, 1612, 2097, 2418, 2796, 3029, 3627, 4194, 4836, 5507, 6058, 7223, 7254, 8388, 9087, 11014, 12116, 14446, 14508, 16521, 18174, 21669, 22028, 27261, 28892, 33042, 36348, 43338, 49563, 54522, 65007, 66084, 71591, 86676, 93899, 99126, 109044, 130014, 143182, 170717, 187798, 198252, 214773, 260028, 281697, 286364, 341434, 375596, 429546, 512151, 563394, 644319, 682868, 845091, 859092, 1024302, 1126788, 1283131, 1288638, 1536453, 1690182, 2048604, 2219321, 2566262, 2577276, 3072906, 3380364, 3849393, 4438642, 5132524, 6145812, 6657963, 7698786, 8877284, 11548179, 13315926, 15397572, 16680703, 19973889, 23096358, 26631852, 33361406, 39777061, 39947778, 46192716, 50042109, 66722812, 79554122, 79895556, 100084218, 119331183, 150126327, 159108244, 200168436, 238662366, 300252654, 357993549, 477324732, 517101793, 600505308, 715987098, 1034203586, 1431974196, 1551305379, 2068407172, 3102610758, 4653916137, 6205221516, 9307832274, 18615664548]

約数ペア:

[(1, 18615664548), (2, 9307832274), (3, 6205221516), (4, 4653916137), (6, 3102610758), (9, 2068407172), (12, 1551305379), (13, 1431974196), (18, 1034203586), (26, 715987098), (31, 600505308), (36, 517101793), (39, 477324732), (52, 357993549), (62, 300252654), (78, 238662366), (93, 200168436), (117, 159108244), (124, 150126327), (156, 119331183), (186, 100084218), (233, 79895556), (234, 79554122), (279, 66722812), (372, 50042109), (403, 46192716), (466, 39947778), (468, 39777061), (558, 33361406), (699, 26631852), (806, 23096358), (932, 19973889), (1116, 16680703), (1209, 15397572), (1398, 13315926), (1612, 11548179), (2097, 8877284), (2418, 7698786), (2796, 6657963), (3029, 6145812), (3627, 5132524), (4194, 4438642), (4836, 3849393), (5507, 3380364), (6058, 3072906), (7223, 2577276), (7254, 2566262), (8388, 2219321), (9087, 2048604), (11014, 1690182), (12116, 1536453), (14446, 1288638), (14508, 1283131), (16521, 1126788), (18174, 1024302), (21669, 859092), (22028, 845091), (27261, 682868), (28892, 644319), (33042, 563394), (36348, 512151), (43338, 429546), (49563, 375596), (54522, 341434), (65007, 286364), (66084, 281697), (71591, 260028), (86676, 214773), (93899, 198252), (99126, 187798), (109044, 170717), (130014, 143182)]