18474406

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:899

約数の個数: 16

約数和(自身を含む): 28226880

約数和(自身を除く): 9752474

約数列:

[1, 2, 107, 131, 214, 262, 659, 1318, 14017, 28034, 70513, 86329, 141026, 172658, 9237203, 18474406]

約数ペア:

[(1, 18474406), (2, 9237203), (107, 172658), (131, 141026), (214, 86329), (262, 70513), (659, 28034), (1318, 14017)]