18208078

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 32117760

約数和(自身を除く): 13909682

約数列:

[1, 2, 7, 14, 79, 101, 158, 163, 202, 326, 553, 707, 1106, 1141, 1414, 2282, 7979, 12877, 15958, 16463, 25754, 32926, 55853, 90139, 111706, 115241, 180278, 230482, 1300577, 2601154, 9104039, 18208078]

約数ペア:

[(1, 18208078), (2, 9104039), (7, 2601154), (14, 1300577), (79, 230482), (101, 180278), (158, 115241), (163, 111706), (202, 90139), (326, 55853), (553, 32926), (707, 25754), (1106, 16463), (1141, 15958), (1414, 12877), (2282, 7979)]