17894864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1$

素因数の和:627

約数の個数: 40

約数和(自身を含む): 37601760

約数和(自身を除く): 19706896

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 227, 379, 454, 758, 908, 1516, 1816, 2951, 3032, 3632, 4927, 5902, 6064, 9854, 11804, 19708, 23608, 39416, 47216, 78832, 86033, 172066, 344132, 688264, 1118429, 1376528, 2236858, 4473716, 8947432, 17894864]

約数ペア:

[(1, 17894864), (2, 8947432), (4, 4473716), (8, 2236858), (13, 1376528), (16, 1118429), (26, 688264), (52, 344132), (104, 172066), (208, 86033), (227, 78832), (379, 47216), (454, 39416), (758, 23608), (908, 19708), (1516, 11804), (1816, 9854), (2951, 6064), (3032, 5902), (3632, 4927)]