18040468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{739}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 33566400

約数和(自身を除く): 15525932

約数列:

[1, 2, 4, 17, 34, 68, 359, 718, 739, 1436, 1478, 2956, 6103, 12206, 12563, 24412, 25126, 50252, 265301, 530602, 1061204, 4510117, 9020234, 18040468]

約数ペア:

[(1, 18040468), (2, 9020234), (4, 4510117), (17, 1061204), (34, 530602), (68, 265301), (359, 50252), (718, 25126), (739, 24412), (1436, 12563), (1478, 12206), (2956, 6103)]