18131312

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{4091}}^1$

素因数の和:4376

約数の個数: 20

約数和(自身を含む): 35264856

約数和(自身を除く): 17133544

約数列:

[1, 2, 4, 8, 16, 277, 554, 1108, 2216, 4091, 4432, 8182, 16364, 32728, 65456, 1133207, 2266414, 4532828, 9065656, 18131312]

約数ペア:

[(1, 18131312), (2, 9065656), (4, 4532828), (8, 2266414), (16, 1133207), (277, 65456), (554, 32728), (1108, 16364), (2216, 8182), (4091, 4432)]