18422038

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{829}}^1$

素因数の和:1143

約数の個数: 16

約数和(自身を含む): 28445760

約数和(自身を除く): 10023722

約数列:

[1, 2, 41, 82, 271, 542, 829, 1658, 11111, 22222, 33989, 67978, 224659, 449318, 9211019, 18422038]

約数ペア:

[(1, 18422038), (2, 9211019), (41, 449318), (82, 224659), (271, 67978), (542, 33989), (829, 22222), (1658, 11111)]