18475110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1993}}^1$

素因数の和:2109

約数の個数: 48

約数和(自身を含む): 48525984

約数和(自身を除く): 30050874

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 1993, 3090, 3986, 4635, 5979, 9270, 9965, 11958, 17937, 19930, 29895, 35874, 59790, 89685, 179370, 205279, 410558, 615837, 1026395, 1231674, 1847511, 2052790, 3079185, 3695022, 6158370, 9237555, 18475110]

約数ペア:

[(1, 18475110), (2, 9237555), (3, 6158370), (5, 3695022), (6, 3079185), (9, 2052790), (10, 1847511), (15, 1231674), (18, 1026395), (30, 615837), (45, 410558), (90, 205279), (103, 179370), (206, 89685), (309, 59790), (515, 35874), (618, 29895), (927, 19930), (1030, 17937), (1545, 11958), (1854, 9965), (1993, 9270), (3090, 5979), (3986, 4635)]