181814038

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{212897}}^1$

素因数の和:212967

約数の個数: 16

約数和(自身を含む): 316792224

約数和(自身を除く): 134978186

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 212897, 425794, 1490279, 2980558, 12986717, 25973434, 90907019, 181814038]

約数ペア:

[(1, 181814038), (2, 90907019), (7, 25973434), (14, 12986717), (61, 2980558), (122, 1490279), (427, 425794), (854, 212897)]