18786138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1033}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 43080576

約数和(自身を除く): 24294438

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 433, 866, 1033, 1299, 2066, 2598, 3031, 3099, 6062, 6198, 7231, 9093, 14462, 18186, 21693, 43386, 447289, 894578, 1341867, 2683734, 3131023, 6262046, 9393069, 18786138]

約数ペア:

[(1, 18786138), (2, 9393069), (3, 6262046), (6, 3131023), (7, 2683734), (14, 1341867), (21, 894578), (42, 447289), (433, 43386), (866, 21693), (1033, 18186), (1299, 14462), (2066, 9093), (2598, 7231), (3031, 6198), (3099, 6062)]