18957142

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7853}}^1$

素因数の和:7943

約数の個数: 16

約数和(自身を含む): 30536352

約数和(自身を除く): 11579210

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 7853, 15706, 133501, 267002, 557563, 1115126, 9478571, 18957142]

約数ペア:

[(1, 18957142), (2, 9478571), (17, 1115126), (34, 557563), (71, 267002), (142, 133501), (1207, 15706), (2414, 7853)]