18835628

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4127}}^1$

素因数の和:4301

約数の個数: 24

約数和(自身を含む): 37911552

約数和(自身を除く): 19075924

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4127, 4564, 8254, 16508, 28889, 57778, 115556, 672701, 1345402, 2690804, 4708907, 9417814, 18835628]

約数ペア:

[(1, 18835628), (2, 9417814), (4, 4708907), (7, 2690804), (14, 1345402), (28, 672701), (163, 115556), (326, 57778), (652, 28889), (1141, 16508), (2282, 8254), (4127, 4564)]