18474930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1567}}^1$

素因数の和:1711

約数の個数: 48

約数和(自身を含む): 48432384

約数和(自身を除く): 29957454

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1567, 1965, 2358, 3134, 3930, 4701, 5895, 7835, 9402, 11790, 14103, 15670, 23505, 28206, 47010, 70515, 141030, 205277, 410554, 615831, 1026385, 1231662, 1847493, 2052770, 3079155, 3694986, 6158310, 9237465, 18474930]

約数ペア:

[(1, 18474930), (2, 9237465), (3, 6158310), (5, 3694986), (6, 3079155), (9, 2052770), (10, 1847493), (15, 1231662), (18, 1026385), (30, 615831), (45, 410554), (90, 205277), (131, 141030), (262, 70515), (393, 47010), (655, 28206), (786, 23505), (1179, 15670), (1310, 14103), (1567, 11790), (1965, 9402), (2358, 7835), (3134, 5895), (3930, 4701)]