18970206

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{44531}}^1$

素因数の和:44607

約数の個数: 16

約数和(自身を含む): 38475648

約数和(自身を除く): 19505442

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 44531, 89062, 133593, 267186, 3161701, 6323402, 9485103, 18970206]

約数ペア:

[(1, 18970206), (2, 9485103), (3, 6323402), (6, 3161701), (71, 267186), (142, 133593), (213, 89062), (426, 44531)]