18154642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{22303}}^1$

素因数の和:22353

約数の個数: 16

約数和(自身を含む): 30511872

約数和(自身を除く): 12357230

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 22303, 44606, 245333, 490666, 825211, 1650422, 9077321, 18154642]

約数ペア:

[(1, 18154642), (2, 9077321), (11, 1650422), (22, 825211), (37, 490666), (74, 245333), (407, 44606), (814, 22303)]