20018238

素因数分解:

$2^1\times 3^1\times {\mathrm{181}}^1\times {\mathrm{18433}}^1$

素因数の和:18619

約数の個数: 16

約数和(自身を含む): 40259856

約数和(自身を除く): 20241618

約数列:

[1, 2, 3, 6, 181, 362, 543, 1086, 18433, 36866, 55299, 110598, 3336373, 6672746, 10009119, 20018238]

約数ペア:

[(1, 20018238), (2, 10009119), (3, 6672746), (6, 3336373), (181, 110598), (362, 55299), (543, 36866), (1086, 18433)]