18835340

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1567}}^1$

素因数の和:2177

約数の個数: 24

約数和(自身を含む): 39645312

約数和(自身を除く): 20809972

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 1567, 2404, 3005, 3134, 6010, 6268, 7835, 12020, 15670, 31340, 941767, 1883534, 3767068, 4708835, 9417670, 18835340]

約数ペア:

[(1, 18835340), (2, 9417670), (4, 4708835), (5, 3767068), (10, 1883534), (20, 941767), (601, 31340), (1202, 15670), (1567, 12020), (2404, 7835), (3005, 6268), (3134, 6010)]