18311435

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1163}}^1$

素因数の和:1282

約数の個数: 16

約数和(自身を含む): 22795776

約数和(自身を除く): 4484341

約数列:

[1, 5, 47, 67, 235, 335, 1163, 3149, 5815, 15745, 54661, 77921, 273305, 389605, 3662287, 18311435]

約数ペア:

[(1, 18311435), (5, 3662287), (47, 389605), (67, 273305), (235, 77921), (335, 54661), (1163, 15745), (3149, 5815)]