18611804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1433}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 34691328

約数和(自身を除く): 16079524

約数列:

[1, 2, 4, 17, 34, 68, 191, 382, 764, 1433, 2866, 3247, 5732, 6494, 12988, 24361, 48722, 97444, 273703, 547406, 1094812, 4652951, 9305902, 18611804]

約数ペア:

[(1, 18611804), (2, 9305902), (4, 4652951), (17, 1094812), (34, 547406), (68, 273703), (191, 97444), (382, 48722), (764, 24361), (1433, 12988), (2866, 6494), (3247, 5732)]