18693128

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{5113}}^1$

素因数の和:5576

約数の個数: 16

約数和(自身を含む): 35133180

約数和(自身を除く): 16440052

約数列:

[1, 2, 4, 8, 457, 914, 1828, 3656, 5113, 10226, 20452, 40904, 2336641, 4673282, 9346564, 18693128]

約数ペア:

[(1, 18693128), (2, 9346564), (4, 4673282), (8, 2336641), (457, 40904), (914, 20452), (1828, 10226), (3656, 5113)]