18328048

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{2333}}^1$

素因数の和:2832

約数の個数: 20

約数和(自身を含む): 35598168

約数和(自身を除く): 17270120

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 2333, 3928, 4666, 7856, 9332, 18664, 37328, 1145503, 2291006, 4582012, 9164024, 18328048]

約数ペア:

[(1, 18328048), (2, 9164024), (4, 4582012), (8, 2291006), (16, 1145503), (491, 37328), (982, 18664), (1964, 9332), (2333, 7856), (3928, 4666)]