18407964

素因数分解:

$2^2\times 3^1\times {\mathrm{1163}}^1\times {\mathrm{1319}}^1$

素因数の和:2489

約数の個数: 24

約数和(自身を含む): 43021440

約数和(自身を除く): 24613476

約数列:

[1, 2, 3, 4, 6, 12, 1163, 1319, 2326, 2638, 3489, 3957, 4652, 5276, 6978, 7914, 13956, 15828, 1533997, 3067994, 4601991, 6135988, 9203982, 18407964]

約数ペア:

[(1, 18407964), (2, 9203982), (3, 6135988), (4, 4601991), (6, 3067994), (12, 1533997), (1163, 15828), (1319, 13956), (2326, 7914), (2638, 6978), (3489, 5276), (3957, 4652)]