18890418

素因数分解:

$2^1\times 3^1\times {\mathrm{521}}^1\times {\mathrm{6043}}^1$

素因数の和:6569

約数の個数: 16

約数和(自身を含む): 37859616

約数和(自身を除く): 18969198

約数列:

[1, 2, 3, 6, 521, 1042, 1563, 3126, 6043, 12086, 18129, 36258, 3148403, 6296806, 9445209, 18890418]

約数ペア:

[(1, 18890418), (2, 9445209), (3, 6296806), (6, 3148403), (521, 36258), (1042, 18129), (1563, 12086), (3126, 6043)]