18130185

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10889}}^1$

素因数の和:10937

約数の個数: 24

約数和(自身を含む): 32277960

約数和(自身を除く): 14147775

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 10889, 32667, 54445, 98001, 163335, 402893, 490005, 1208679, 2014465, 3626037, 6043395, 18130185]

約数ペア:

[(1, 18130185), (3, 6043395), (5, 3626037), (9, 2014465), (15, 1208679), (37, 490005), (45, 402893), (111, 163335), (185, 98001), (333, 54445), (555, 32667), (1665, 10889)]