18092890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{44129}}^1$

素因数の和:44177

約数の個数: 16

約数和(自身を含む): 33362280

約数和(自身を除く): 15269390

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 44129, 88258, 220645, 441290, 1809289, 3618578, 9046445, 18092890]

約数ペア:

[(1, 18092890), (2, 9046445), (5, 3618578), (10, 1809289), (41, 441290), (82, 220645), (205, 88258), (410, 44129)]