18106209

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4943}}^1$

素因数の和:4997

約数の個数: 24

約数和(自身を含む): 29308032

約数和(自身を除く): 11201823

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 4943, 14829, 44487, 54373, 163119, 182891, 489357, 548673, 1646019, 2011801, 6035403, 18106209]

約数ペア:

[(1, 18106209), (3, 6035403), (9, 2011801), (11, 1646019), (33, 548673), (37, 489357), (99, 182891), (111, 163119), (333, 54373), (407, 44487), (1221, 14829), (3663, 4943)]