18185654

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2141}}^1$

素因数の和:2311

約数の個数: 16

約数和(自身を含む): 28377216

約数和(自身を除く): 10191562

約数列:

[1, 2, 31, 62, 137, 274, 2141, 4247, 4282, 8494, 66371, 132742, 293317, 586634, 9092827, 18185654]

約数ペア:

[(1, 18185654), (2, 9092827), (31, 586634), (62, 293317), (137, 132742), (274, 66371), (2141, 8494), (4247, 4282)]