18502245

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5791}}^1$

素因数の和:5873

約数の個数: 24

約数和(自身を含む): 32527872

約数和(自身を除く): 14025627

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 5791, 17373, 28955, 52119, 86865, 260595, 411161, 1233483, 2055805, 3700449, 6167415, 18502245]

約数ペア:

[(1, 18502245), (3, 6167415), (5, 3700449), (9, 2055805), (15, 1233483), (45, 411161), (71, 260595), (213, 86865), (355, 52119), (639, 28955), (1065, 17373), (3195, 5791)]