20171488338

素因数分解:

$2^1\times 3^2\times {\mathrm{1120638241}}^1$

素因数の和:1120638249

約数の個数: 12

約数和(自身を含む): 43704891438

約数和(自身を除く): 23533403100

約数列:

[1, 2, 3, 6, 9, 18, 1120638241, 2241276482, 3361914723, 6723829446, 10085744169, 20171488338]

約数ペア:

[(1, 20171488338), (2, 10085744169), (3, 6723829446), (6, 3361914723), (9, 2241276482), (18, 1120638241)]