18666238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{11681}}^1$

素因数の和:11747

約数の個数: 16

約数和(自身を含む): 30279744

約数和(自身を除く): 11613506

約数列:

[1, 2, 17, 34, 47, 94, 799, 1598, 11681, 23362, 198577, 397154, 549007, 1098014, 9333119, 18666238]

約数ペア:

[(1, 18666238), (2, 9333119), (17, 1098014), (34, 549007), (47, 397154), (94, 198577), (799, 23362), (1598, 11681)]