18894126

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{12253}}^1$

素因数の和:12515

約数の個数: 16

約数和(自身を含む): 37938384

約数和(自身を除く): 19044258

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 12253, 24506, 36759, 73518, 3149021, 6298042, 9447063, 18894126]

約数ペア:

[(1, 18894126), (2, 9447063), (3, 6298042), (6, 3149021), (257, 73518), (514, 36759), (771, 24506), (1542, 12253)]