18364649968

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1993}}^1\times {\mathrm{2837}}^1$

素因数の和:4874

約数の個数: 80

約数和(自身を含む): 42102751680

約数和(自身を除く): 23738101712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 1993, 2837, 3248, 3986, 5674, 7972, 11348, 13951, 15944, 19859, 22696, 27902, 31888, 39718, 45392, 55804, 57797, 79436, 82273, 111608, 115594, 158872, 164546, 223216, 231188, 317744, 329092, 404579, 462376, 575911, 658184, 809158, 924752, 1151822, 1316368, 1618316, 2303644, 3236632, 4607288, 5654141, 6473264, 9214576, 11308282, 22616564, 39578987, 45233128, 79157974, 90466256, 158315948, 163970089, 316631896, 327940178, 633263792, 655880356, 1147790623, 1311760712, 2295581246, 2623521424, 4591162492, 9182324984, 18364649968]

約数ペア:

[(1, 18364649968), (2, 9182324984), (4, 4591162492), (7, 2623521424), (8, 2295581246), (14, 1311760712), (16, 1147790623), (28, 655880356), (29, 633263792), (56, 327940178), (58, 316631896), (112, 163970089), (116, 158315948), (203, 90466256), (232, 79157974), (406, 45233128), (464, 39578987), (812, 22616564), (1624, 11308282), (1993, 9214576), (2837, 6473264), (3248, 5654141), (3986, 4607288), (5674, 3236632), (7972, 2303644), (11348, 1618316), (13951, 1316368), (15944, 1151822), (19859, 924752), (22696, 809158), (27902, 658184), (31888, 575911), (39718, 462376), (45392, 404579), (55804, 329092), (57797, 317744), (79436, 231188), (82273, 223216), (111608, 164546), (115594, 158872)]