18946544

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{5171}}^1$

素因数の和:5408

約数の個数: 20

約数和(自身を含む): 36876360

約数和(自身を除く): 17929816

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 5171, 10342, 20684, 41368, 82736, 1184159, 2368318, 4736636, 9473272, 18946544]

約数ペア:

[(1, 18946544), (2, 9473272), (4, 4736636), (8, 2368318), (16, 1184159), (229, 82736), (458, 41368), (916, 20684), (1832, 10342), (3664, 5171)]