18716472

素因数分解:

$2^3\times 3^2\times {\mathrm{191}}^1\times {\mathrm{1361}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 50993280

約数和(自身を除く): 32276808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 191, 382, 573, 764, 1146, 1361, 1528, 1719, 2292, 2722, 3438, 4083, 4584, 5444, 6876, 8166, 10888, 12249, 13752, 16332, 24498, 32664, 48996, 97992, 259951, 519902, 779853, 1039804, 1559706, 2079608, 2339559, 3119412, 4679118, 6238824, 9358236, 18716472]

約数ペア:

[(1, 18716472), (2, 9358236), (3, 6238824), (4, 4679118), (6, 3119412), (8, 2339559), (9, 2079608), (12, 1559706), (18, 1039804), (24, 779853), (36, 519902), (72, 259951), (191, 97992), (382, 48996), (573, 32664), (764, 24498), (1146, 16332), (1361, 13752), (1528, 12249), (1719, 10888), (2292, 8166), (2722, 6876), (3438, 5444), (4083, 4584)]