18315310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1583}}^1$

素因数の和:1692

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 17609810

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 1583, 2314, 3166, 5785, 7915, 11570, 15830, 20579, 41158, 102895, 140887, 205790, 281774, 704435, 1408870, 1831531, 3663062, 9157655, 18315310]

約数ペア:

[(1, 18315310), (2, 9157655), (5, 3663062), (10, 1831531), (13, 1408870), (26, 704435), (65, 281774), (89, 205790), (130, 140887), (178, 102895), (445, 41158), (890, 20579), (1157, 15830), (1583, 11570), (2314, 7915), (3166, 5785)]