18367024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:637

約数の個数: 40

約数和(自身を含む): 38591280

約数和(自身を除く): 20224256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 227, 389, 454, 778, 908, 1556, 1816, 2951, 3112, 3632, 5057, 5902, 6224, 10114, 11804, 20228, 23608, 40456, 47216, 80912, 88303, 176606, 353212, 706424, 1147939, 1412848, 2295878, 4591756, 9183512, 18367024]

約数ペア:

[(1, 18367024), (2, 9183512), (4, 4591756), (8, 2295878), (13, 1412848), (16, 1147939), (26, 706424), (52, 353212), (104, 176606), (208, 88303), (227, 80912), (389, 47216), (454, 40456), (778, 23608), (908, 20228), (1556, 11804), (1816, 10114), (2951, 6224), (3112, 5902), (3632, 5057)]