18177964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{38189}}^1$

素因数の和:38217

約数の個数: 24

約数和(自身を含む): 38495520

約数和(自身を除く): 20317556

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 38189, 76378, 152756, 267323, 534646, 649213, 1069292, 1298426, 2596852, 4544491, 9088982, 18177964]

約数ペア:

[(1, 18177964), (2, 9088982), (4, 4544491), (7, 2596852), (14, 1298426), (17, 1069292), (28, 649213), (34, 534646), (68, 267323), (119, 152756), (238, 76378), (476, 38189)]