18474903069

素因数分解:

$3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{661}}^1\times {\mathrm{4703}}^1$

素因数の和:5657

約数の個数: 32

約数和(自身を含む): 28300468224

約数和(自身を除く): 9825565155

約数列:

[1, 3, 7, 21, 283, 661, 849, 1981, 1983, 4627, 4703, 5943, 13881, 14109, 32921, 98763, 187063, 561189, 1309441, 1330949, 3108683, 3928323, 3992847, 9316643, 9326049, 21760781, 27949929, 65282343, 879757289, 2639271867, 6158301023, 18474903069]

約数ペア:

[(1, 18474903069), (3, 6158301023), (7, 2639271867), (21, 879757289), (283, 65282343), (661, 27949929), (849, 21760781), (1981, 9326049), (1983, 9316643), (4627, 3992847), (4703, 3928323), (5943, 3108683), (13881, 1330949), (14109, 1309441), (32921, 561189), (98763, 187063)]