18500734

素因数分解:

$2^1\times 7^3\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 32760000

約数和(自身を除く): 14259266

約数列:

[1, 2, 7, 14, 49, 98, 149, 181, 298, 343, 362, 686, 1043, 1267, 2086, 2534, 7301, 8869, 14602, 17738, 26969, 51107, 53938, 62083, 102214, 124166, 188783, 377566, 1321481, 2642962, 9250367, 18500734]

約数ペア:

[(1, 18500734), (2, 9250367), (7, 2642962), (14, 1321481), (49, 377566), (98, 188783), (149, 124166), (181, 102214), (298, 62083), (343, 53938), (362, 51107), (686, 26969), (1043, 17738), (1267, 14602), (2086, 8869), (2534, 7301)]