18781617

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{3259}}^1$

素因数の和:3392

約数の個数: 16

約数和(自身を含む): 26758080

約数和(自身を除く): 7976463

約数列:

[1, 3, 17, 51, 113, 339, 1921, 3259, 5763, 9777, 55403, 166209, 368267, 1104801, 6260539, 18781617]

約数ペア:

[(1, 18781617), (3, 6260539), (17, 1104801), (51, 368267), (113, 166209), (339, 55403), (1921, 9777), (3259, 5763)]