918117008

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{418849}}^1$

素因数の和:418994

約数の個数: 20

約数和(自身を含む): 1791840300

約数和(自身を除く): 873723292

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 418849, 837698, 1675396, 3350792, 6701584, 57382313, 114764626, 229529252, 459058504, 918117008]

約数ペア:

[(1, 918117008), (2, 459058504), (4, 229529252), (8, 114764626), (16, 57382313), (137, 6701584), (274, 3350792), (548, 1675396), (1096, 837698), (2192, 418849)]