18491512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10459}}^1$

素因数の和:10495

約数の個数: 32

約数和(自身を含む): 39538800

約数和(自身を除く): 21047288

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 10459, 20918, 41836, 83672, 135967, 177803, 271934, 355606, 543868, 711212, 1087736, 1422424, 2311439, 4622878, 9245756, 18491512]

約数ペア:

[(1, 18491512), (2, 9245756), (4, 4622878), (8, 2311439), (13, 1422424), (17, 1087736), (26, 711212), (34, 543868), (52, 355606), (68, 271934), (104, 177803), (136, 135967), (221, 83672), (442, 41836), (884, 20918), (1768, 10459)]