18758866

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2423}}^1$

素因数の和:2518

約数の個数: 24

約数和(自身を含む): 33160320

約数和(自身を除く): 14401454

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 553, 1106, 2423, 3871, 4846, 7742, 16961, 33922, 118727, 191417, 237454, 382834, 1339919, 2679838, 9379433, 18758866]

約数ペア:

[(1, 18758866), (2, 9379433), (7, 2679838), (14, 1339919), (49, 382834), (79, 237454), (98, 191417), (158, 118727), (553, 33922), (1106, 16961), (2423, 7742), (3871, 4846)]