18531272

素因数分解:

$2^3\times {\mathrm{1429}}^1\times {\mathrm{1621}}^1$

素因数の和:3056

約数の個数: 16

約数和(自身を含む): 34791900

約数和(自身を除く): 16260628

約数列:

[1, 2, 4, 8, 1429, 1621, 2858, 3242, 5716, 6484, 11432, 12968, 2316409, 4632818, 9265636, 18531272]

約数ペア:

[(1, 18531272), (2, 9265636), (4, 4632818), (8, 2316409), (1429, 12968), (1621, 11432), (2858, 6484), (3242, 5716)]