18746542

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{2011}}^1$

素因数の和:2151

約数の個数: 16

約数和(自身を含む): 28972800

約数和(自身を除く): 10226258

約数列:

[1, 2, 59, 79, 118, 158, 2011, 4022, 4661, 9322, 118649, 158869, 237298, 317738, 9373271, 18746542]

約数ペア:

[(1, 18746542), (2, 9373271), (59, 317738), (79, 237298), (118, 158869), (158, 118649), (2011, 9322), (4022, 4661)]