18090993

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{571}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 24710400

約数和(自身を除く): 6619407

約数列:

[1, 3, 59, 177, 179, 537, 571, 1713, 10561, 31683, 33689, 101067, 102209, 306627, 6030331, 18090993]

約数ペア:

[(1, 18090993), (3, 6030331), (59, 306627), (177, 102209), (179, 101067), (537, 33689), (571, 31683), (1713, 10561)]