18853268

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4519}}^1$

素因数の和:4679

約数の個数: 24

約数和(自身を含む): 37968000

約数和(自身を除く): 19114732

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 4519, 9038, 18076, 31633, 63266, 126532, 673331, 1346662, 2693324, 4713317, 9426634, 18853268]

約数ペア:

[(1, 18853268), (2, 9426634), (4, 4713317), (7, 2693324), (14, 1346662), (28, 673331), (149, 126532), (298, 63266), (596, 31633), (1043, 18076), (2086, 9038), (4172, 4519)]