18223864

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{133999}}^1$

素因数の和:134022

約数の個数: 16

約数和(自身を含む): 36180000

約数和(自身を除く): 17956136

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 133999, 267998, 535996, 1071992, 2277983, 4555966, 9111932, 18223864]

約数ペア:

[(1, 18223864), (2, 9111932), (4, 4555966), (8, 2277983), (17, 1071992), (34, 535996), (68, 267998), (136, 133999)]