18871170052

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4523291}}^1$

素因数の和:4523451

約数の個数: 24

約数和(自身を含む): 37995652800

約数和(自身を除く): 19124482748

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 4523291, 9046582, 18093164, 31663037, 63326074, 126652148, 673970359, 1347940718, 2695881436, 4717792513, 9435585026, 18871170052]

約数ペア:

[(1, 18871170052), (2, 9435585026), (4, 4717792513), (7, 2695881436), (14, 1347940718), (28, 673970359), (149, 126652148), (298, 63326074), (596, 31663037), (1043, 18093164), (2086, 9046582), (4172, 4523291)]