18530793

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 27580800

約数和(自身を除く): 9050007

約数列:

[1, 3, 9, 67, 79, 201, 237, 389, 603, 711, 1167, 3501, 5293, 15879, 26063, 30731, 47637, 78189, 92193, 234567, 276579, 2058977, 6176931, 18530793]

約数ペア:

[(1, 18530793), (3, 6176931), (9, 2058977), (67, 276579), (79, 234567), (201, 92193), (237, 78189), (389, 47637), (603, 30731), (711, 26063), (1167, 15879), (3501, 5293)]