18512790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 46227456

約数和(自身を除く): 27714666

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 113, 127, 129, 215, 226, 254, 258, 339, 381, 430, 565, 635, 645, 678, 762, 1130, 1270, 1290, 1695, 1905, 3390, 3810, 4859, 5461, 9718, 10922, 14351, 14577, 16383, 24295, 27305, 28702, 29154, 32766, 43053, 48590, 54610, 71755, 72885, 81915, 86106, 143510, 145770, 163830, 215265, 430530, 617093, 1234186, 1851279, 3085465, 3702558, 6170930, 9256395, 18512790]

約数ペア:

[(1, 18512790), (2, 9256395), (3, 6170930), (5, 3702558), (6, 3085465), (10, 1851279), (15, 1234186), (30, 617093), (43, 430530), (86, 215265), (113, 163830), (127, 145770), (129, 143510), (215, 86106), (226, 81915), (254, 72885), (258, 71755), (339, 54610), (381, 48590), (430, 43053), (565, 32766), (635, 29154), (645, 28702), (678, 27305), (762, 24295), (1130, 16383), (1270, 14577), (1290, 14351), (1695, 10922), (1905, 9718), (3390, 5461), (3810, 4859)]