18634185

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1423}}^1$

素因数の和:1534

約数の個数: 32

約数和(自身を含む): 33492480

約数和(自身を除く): 14858295

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1423, 1455, 2619, 4269, 4365, 7115, 12807, 13095, 21345, 38421, 64035, 138031, 192105, 414093, 690155, 1242279, 2070465, 3726837, 6211395, 18634185]

約数ペア:

[(1, 18634185), (3, 6211395), (5, 3726837), (9, 2070465), (15, 1242279), (27, 690155), (45, 414093), (97, 192105), (135, 138031), (291, 64035), (485, 38421), (873, 21345), (1423, 13095), (1455, 12807), (2619, 7115), (4269, 4365)]