18961222

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79669}}^1$

素因数の和:79695

約数の個数: 16

約数和(自身を含む): 34417440

約数和(自身を除く): 15456218

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 79669, 159338, 557683, 1115366, 1354373, 2708746, 9480611, 18961222]

約数ペア:

[(1, 18961222), (2, 9480611), (7, 2708746), (14, 1354373), (17, 1115366), (34, 557683), (119, 159338), (238, 79669)]