18058160

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4259}}^1$

素因数の和:4325

約数の個数: 40

約数和(自身を含む): 42787440

約数和(自身を除く): 24729280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 4259, 8518, 17036, 21295, 34072, 42590, 68144, 85180, 170360, 225727, 340720, 451454, 902908, 1128635, 1805816, 2257270, 3611632, 4514540, 9029080, 18058160]

約数ペア:

[(1, 18058160), (2, 9029080), (4, 4514540), (5, 3611632), (8, 2257270), (10, 1805816), (16, 1128635), (20, 902908), (40, 451454), (53, 340720), (80, 225727), (106, 170360), (212, 85180), (265, 68144), (424, 42590), (530, 34072), (848, 21295), (1060, 17036), (2120, 8518), (4240, 4259)]