18405280356

素因数分解:

$2^2\times 3^1\times {\mathrm{20173}}^1\times {\mathrm{76031}}^1$

素因数の和:96211

約数の個数: 24

約数和(自身を含む): 42948347904

約数和(自身を除く): 24543067548

約数列:

[1, 2, 3, 4, 6, 12, 20173, 40346, 60519, 76031, 80692, 121038, 152062, 228093, 242076, 304124, 456186, 912372, 1533773363, 3067546726, 4601320089, 6135093452, 9202640178, 18405280356]

約数ペア:

[(1, 18405280356), (2, 9202640178), (3, 6135093452), (4, 4601320089), (6, 3067546726), (12, 1533773363), (20173, 912372), (40346, 456186), (60519, 304124), (76031, 242076), (80692, 228093), (121038, 152062)]