18405280334

素因数分解:

$2^1\times 7^2\times {\mathrm{1327}}^1\times {\mathrm{141529}}^1$

素因数の和:142872

約数の個数: 24

約数和(自身を含む): 32139764640

約数和(自身を除く): 13734484306

約数列:

[1, 2, 7, 14, 49, 98, 1327, 2654, 9289, 18578, 65023, 130046, 141529, 283058, 990703, 1981406, 6934921, 13869842, 187808983, 375617966, 1314662881, 2629325762, 9202640167, 18405280334]

約数ペア:

[(1, 18405280334), (2, 9202640167), (7, 2629325762), (14, 1314662881), (49, 375617966), (98, 187808983), (1327, 13869842), (2654, 6934921), (9289, 1981406), (18578, 990703), (65023, 283058), (130046, 141529)]