17847742

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{73751}}^1$

素因数の和:73775

約数の個数: 12

約数和(自身を含む): 29427048

約数和(自身を除く): 11579306

約数列:

[1, 2, 11, 22, 121, 242, 73751, 147502, 811261, 1622522, 8923871, 17847742]

約数ペア:

[(1, 17847742), (2, 8923871), (11, 1622522), (22, 811261), (121, 147502), (242, 73751)]