18410620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48449}}^1$

素因数の和:48477

約数の個数: 24

約数和(自身を含む): 40698000

約数和(自身を除く): 22287380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 48449, 96898, 193796, 242245, 484490, 920531, 968980, 1841062, 3682124, 4602655, 9205310, 18410620]

約数ペア:

[(1, 18410620), (2, 9205310), (4, 4602655), (5, 3682124), (10, 1841062), (19, 968980), (20, 920531), (38, 484490), (76, 242245), (95, 193796), (190, 96898), (380, 48449)]