18211882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5347}}^1$

素因数の和:5493

約数の個数: 16

約数和(自身を含む): 29649312

約数和(自身を除く): 11437430

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 5347, 10694, 69511, 139022, 700457, 1400914, 9105941, 18211882]

約数ペア:

[(1, 18211882), (2, 9105941), (13, 1400914), (26, 700457), (131, 139022), (262, 69511), (1703, 10694), (3406, 5347)]