20181491629

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{100357}}^1$

素因数の和:100900

約数の個数: 16

約数和(自身を含む): 22480192000

約数和(自身を除く): 2298700371

約数列:

[1, 13, 31, 403, 499, 6487, 15469, 100357, 201097, 1304641, 3111067, 40443871, 50078143, 651015859, 1552422433, 20181491629]

約数ペア:

[(1, 20181491629), (13, 1552422433), (31, 651015859), (403, 50078143), (499, 40443871), (6487, 3111067), (15469, 1304641), (100357, 201097)]