18151731

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{929}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 28435680

約数和(自身を除く): 10283949

約数列:

[1, 3, 9, 13, 39, 117, 167, 501, 929, 1503, 2171, 2787, 6513, 8361, 12077, 19539, 36231, 108693, 155143, 465429, 1396287, 2016859, 6050577, 18151731]

約数ペア:

[(1, 18151731), (3, 6050577), (9, 2016859), (13, 1396287), (39, 465429), (117, 155143), (167, 108693), (501, 36231), (929, 19539), (1503, 12077), (2171, 8361), (2787, 6513)]