18252034

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{421}}^1$

素因数の和:885

約数の個数: 16

約数和(自身を含む): 28029240

約数和(自身を除く): 9777206

約数列:

[1, 2, 53, 106, 409, 421, 818, 842, 21677, 22313, 43354, 44626, 172189, 344378, 9126017, 18252034]

約数ペア:

[(1, 18252034), (2, 9126017), (53, 344378), (106, 172189), (409, 44626), (421, 43354), (818, 22313), (842, 21677)]