18109012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3371}}^1$

素因数の和:3471

約数の個数: 24

約数和(自身を含む): 33989760

約数和(自身を除く): 15880748

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 3371, 5372, 6742, 13484, 57307, 114614, 229228, 266309, 532618, 1065236, 4527253, 9054506, 18109012]

約数ペア:

[(1, 18109012), (2, 9054506), (4, 4527253), (17, 1065236), (34, 532618), (68, 266309), (79, 229228), (158, 114614), (316, 57307), (1343, 13484), (2686, 6742), (3371, 5372)]