18764996824

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{77549}}^1$

素因数の和:77740

約数の個数: 64

約数和(自身を含む): 41877000000

約数和(自身を除く): 23112003176

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 149, 203, 232, 298, 406, 596, 812, 1043, 1192, 1624, 2086, 4172, 4321, 8344, 8642, 17284, 30247, 34568, 60494, 77549, 120988, 155098, 241976, 310196, 542843, 620392, 1085686, 2171372, 2248921, 4342744, 4497842, 8995684, 11554801, 15742447, 17991368, 23109602, 31484894, 46219204, 62969788, 80883607, 92438408, 125939576, 161767214, 323534428, 335089229, 647068856, 670178458, 1340356916, 2345624603, 2680713832, 4691249206, 9382498412, 18764996824]

約数ペア:

[(1, 18764996824), (2, 9382498412), (4, 4691249206), (7, 2680713832), (8, 2345624603), (14, 1340356916), (28, 670178458), (29, 647068856), (56, 335089229), (58, 323534428), (116, 161767214), (149, 125939576), (203, 92438408), (232, 80883607), (298, 62969788), (406, 46219204), (596, 31484894), (812, 23109602), (1043, 17991368), (1192, 15742447), (1624, 11554801), (2086, 8995684), (4172, 4497842), (4321, 4342744), (8344, 2248921), (8642, 2171372), (17284, 1085686), (30247, 620392), (34568, 542843), (60494, 310196), (77549, 241976), (120988, 155098)]