18912378

素因数分解:

$2^1\times 3^1\times {\mathrm{557}}^1\times {\mathrm{5659}}^1$

素因数の和:6221

約数の個数: 16

約数和(自身を含む): 37899360

約数和(自身を除く): 18986982

約数列:

[1, 2, 3, 6, 557, 1114, 1671, 3342, 5659, 11318, 16977, 33954, 3152063, 6304126, 9456189, 18912378]

約数ペア:

[(1, 18912378), (2, 9456189), (3, 6304126), (6, 3152063), (557, 33954), (1114, 16977), (1671, 11318), (3342, 5659)]