18820430

素因数分解:

$2^1\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{1667}}^1$

素因数の和:2803

約数の個数: 16

約数和(自身を含む): 33927120

約数和(自身を除く): 15106690

約数列:

[1, 2, 5, 10, 1129, 1667, 2258, 3334, 5645, 8335, 11290, 16670, 1882043, 3764086, 9410215, 18820430]

約数ペア:

[(1, 18820430), (2, 9410215), (5, 3764086), (10, 1882043), (1129, 16670), (1667, 11290), (2258, 8335), (3334, 5645)]