1618883530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{2657}}^1$

素因数の和:2895

約数の個数: 64

約数和(自身を含む): 3306977280

約数和(自身を除く): 1688093750

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 191, 290, 319, 382, 638, 955, 1595, 1910, 2101, 2657, 3190, 4202, 5314, 5539, 10505, 11078, 13285, 21010, 26570, 27695, 29227, 55390, 58454, 60929, 77053, 121858, 146135, 154106, 292270, 304645, 385265, 507487, 609290, 770530, 847583, 1014974, 1695166, 2537435, 4237915, 5074870, 5582357, 8475830, 11164714, 14717123, 27911785, 29434246, 55823570, 73585615, 147171230, 161888353, 323776706, 809441765, 1618883530]

約数ペア:

[(1, 1618883530), (2, 809441765), (5, 323776706), (10, 161888353), (11, 147171230), (22, 73585615), (29, 55823570), (55, 29434246), (58, 27911785), (110, 14717123), (145, 11164714), (191, 8475830), (290, 5582357), (319, 5074870), (382, 4237915), (638, 2537435), (955, 1695166), (1595, 1014974), (1910, 847583), (2101, 770530), (2657, 609290), (3190, 507487), (4202, 385265), (5314, 304645), (5539, 292270), (10505, 154106), (11078, 146135), (13285, 121858), (21010, 77053), (26570, 60929), (27695, 58454), (29227, 55390)]