18904731

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9041}}^1$

素因数の和:9102

約数の個数: 16

約数和(自身を含む): 27343008

約数和(自身を除く): 8438277

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 9041, 27123, 153697, 370681, 461091, 1112043, 6301577, 18904731]

約数ペア:

[(1, 18904731), (3, 6301577), (17, 1112043), (41, 461091), (51, 370681), (123, 153697), (697, 27123), (2091, 9041)]