18656198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{4019}}^1$

素因数の和:4243

約数の個数: 16

約数和(自身を含む): 30680640

約数和(自身を除く): 12024442

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4019, 4642, 8038, 44209, 88418, 848009, 1696018, 9328099, 18656198]

約数ペア:

[(1, 18656198), (2, 9328099), (11, 1696018), (22, 848009), (211, 88418), (422, 44209), (2321, 8038), (4019, 4642)]