18554540930

素因数分解:

$2^1\times 5^1\times {\mathrm{20879}}^1\times {\mathrm{88867}}^1$

素因数の和:109753

約数の個数: 16

約数和(自身を含む): 33400149120

約数和(自身を除く): 14845608190

約数列:

[1, 2, 5, 10, 20879, 41758, 88867, 104395, 177734, 208790, 444335, 888670, 1855454093, 3710908186, 9277270465, 18554540930]

約数ペア:

[(1, 18554540930), (2, 9277270465), (5, 3710908186), (10, 1855454093), (20879, 888670), (41758, 444335), (88867, 208790), (104395, 177734)]