18695648

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{34367}}^1$

素因数の和:34394

約数の個数: 24

約数和(自身を含む): 38973312

約数和(自身を除く): 20277664

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 34367, 68734, 137468, 274936, 549872, 584239, 1099744, 1168478, 2336956, 4673912, 9347824, 18695648]

約数ペア:

[(1, 18695648), (2, 9347824), (4, 4673912), (8, 2336956), (16, 1168478), (17, 1099744), (32, 584239), (34, 549872), (68, 274936), (136, 137468), (272, 68734), (544, 34367)]