18356908

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{593}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 32931360

約数和(自身を除く): 14574452

約数列:

[1, 2, 4, 71, 109, 142, 218, 284, 436, 593, 1186, 2372, 7739, 15478, 30956, 42103, 64637, 84206, 129274, 168412, 258548, 4589227, 9178454, 18356908]

約数ペア:

[(1, 18356908), (2, 9178454), (4, 4589227), (71, 258548), (109, 168412), (142, 129274), (218, 84206), (284, 64637), (436, 42103), (593, 30956), (1186, 15478), (2372, 7739)]