18518736

素因数分解:

$2^4\times 3^1\times {\mathrm{193}}^1\times {\mathrm{1999}}^1$

素因数の和:2203

約数の個数: 40

約数和(自身を含む): 48112000

約数和(自身を除く): 29593264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 193, 386, 579, 772, 1158, 1544, 1999, 2316, 3088, 3998, 4632, 5997, 7996, 9264, 11994, 15992, 23988, 31984, 47976, 95952, 385807, 771614, 1157421, 1543228, 2314842, 3086456, 4629684, 6172912, 9259368, 18518736]

約数ペア:

[(1, 18518736), (2, 9259368), (3, 6172912), (4, 4629684), (6, 3086456), (8, 2314842), (12, 1543228), (16, 1157421), (24, 771614), (48, 385807), (193, 95952), (386, 47976), (579, 31984), (772, 23988), (1158, 15992), (1544, 11994), (1999, 9264), (2316, 7996), (3088, 5997), (3998, 4632)]