18156542

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{1019}}^1$

素因数の和:1231

約数の個数: 16

約数和(自身を含む): 27907200

約数和(自身を除く): 9750658

約数列:

[1, 2, 59, 118, 151, 302, 1019, 2038, 8909, 17818, 60121, 120242, 153869, 307738, 9078271, 18156542]

約数ペア:

[(1, 18156542), (2, 9078271), (59, 307738), (118, 153869), (151, 120242), (302, 60121), (1019, 17818), (2038, 8909)]