18149724

素因数分解:

$2^2\times 3^3\times {\mathrm{163}}^1\times {\mathrm{1031}}^1$

素因数の和:1207

約数の個数: 48

約数和(自身を含む): 47389440

約数和(自身を除く): 29239716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 163, 326, 489, 652, 978, 1031, 1467, 1956, 2062, 2934, 3093, 4124, 4401, 5868, 6186, 8802, 9279, 12372, 17604, 18558, 27837, 37116, 55674, 111348, 168053, 336106, 504159, 672212, 1008318, 1512477, 2016636, 3024954, 4537431, 6049908, 9074862, 18149724]

約数ペア:

[(1, 18149724), (2, 9074862), (3, 6049908), (4, 4537431), (6, 3024954), (9, 2016636), (12, 1512477), (18, 1008318), (27, 672212), (36, 504159), (54, 336106), (108, 168053), (163, 111348), (326, 55674), (489, 37116), (652, 27837), (978, 18558), (1031, 17604), (1467, 12372), (1956, 9279), (2062, 8802), (2934, 6186), (3093, 5868), (4124, 4401)]