18713470

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26357}}^1$

素因数の和:26435

約数の個数: 16

約数和(自身を含む): 34159968

約数和(自身を除く): 15446498

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 26357, 52714, 131785, 263570, 1871347, 3742694, 9356735, 18713470]

約数ペア:

[(1, 18713470), (2, 9356735), (5, 3742694), (10, 1871347), (71, 263570), (142, 131785), (355, 52714), (710, 26357)]