1813212

素因数分解:

$2^2\times 3^3\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 4775680

約数和(自身を除く): 2962468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 103, 108, 163, 206, 309, 326, 412, 489, 618, 652, 927, 978, 1236, 1467, 1854, 1956, 2781, 2934, 3708, 4401, 5562, 5868, 8802, 11124, 16789, 17604, 33578, 50367, 67156, 100734, 151101, 201468, 302202, 453303, 604404, 906606, 1813212]

約数ペア:

[(1, 1813212), (2, 906606), (3, 604404), (4, 453303), (6, 302202), (9, 201468), (12, 151101), (18, 100734), (27, 67156), (36, 50367), (54, 33578), (103, 17604), (108, 16789), (163, 11124), (206, 8802), (309, 5868), (326, 5562), (412, 4401), (489, 3708), (618, 2934), (652, 2781), (927, 1956), (978, 1854), (1236, 1467)]