18735328

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{12457}}^1$

素因数の和:12514

約数の個数: 24

約数和(自身を含む): 37672992

約数和(自身を除く): 18937664

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 12457, 24914, 49828, 99656, 199312, 398624, 585479, 1170958, 2341916, 4683832, 9367664, 18735328]

約数ペア:

[(1, 18735328), (2, 9367664), (4, 4683832), (8, 2341916), (16, 1170958), (32, 585479), (47, 398624), (94, 199312), (188, 99656), (376, 49828), (752, 24914), (1504, 12457)]