18183465

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 33054528

約数和(自身を除く): 14871063

約数列:

[1, 3, 5, 9, 15, 37, 45, 67, 111, 163, 185, 201, 333, 335, 489, 555, 603, 815, 1005, 1467, 1665, 2445, 2479, 3015, 6031, 7335, 7437, 10921, 12395, 18093, 22311, 30155, 32763, 37185, 54279, 54605, 90465, 98289, 111555, 163815, 271395, 404077, 491445, 1212231, 2020385, 3636693, 6061155, 18183465]

約数ペア:

[(1, 18183465), (3, 6061155), (5, 3636693), (9, 2020385), (15, 1212231), (37, 491445), (45, 404077), (67, 271395), (111, 163815), (163, 111555), (185, 98289), (201, 90465), (333, 54605), (335, 54279), (489, 37185), (555, 32763), (603, 30155), (815, 22311), (1005, 18093), (1467, 12395), (1665, 10921), (2445, 7437), (2479, 7335), (3015, 6031)]