20180835704

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{418273}}^1$

素因数の和:418479

約数の個数: 32

約数和(自身を含む): 39100253520

約数和(自身を除く): 18919417816

約数列:

[1, 2, 4, 8, 37, 74, 148, 163, 296, 326, 652, 1304, 6031, 12062, 24124, 48248, 418273, 836546, 1673092, 3346184, 15476101, 30952202, 61904404, 68178499, 123808808, 136356998, 272713996, 545427992, 2522604463, 5045208926, 10090417852, 20180835704]

約数ペア:

[(1, 20180835704), (2, 10090417852), (4, 5045208926), (8, 2522604463), (37, 545427992), (74, 272713996), (148, 136356998), (163, 123808808), (296, 68178499), (326, 61904404), (652, 30952202), (1304, 15476101), (6031, 3346184), (12062, 1673092), (24124, 836546), (48248, 418273)]