18181512

素因数分解:

$2^3\times 3^2\times {\mathrm{373}}^1\times {\mathrm{677}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 49446540

約数和(自身を除く): 31265028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 373, 677, 746, 1119, 1354, 1492, 2031, 2238, 2708, 2984, 3357, 4062, 4476, 5416, 6093, 6714, 8124, 8952, 12186, 13428, 16248, 24372, 26856, 48744, 252521, 505042, 757563, 1010084, 1515126, 2020168, 2272689, 3030252, 4545378, 6060504, 9090756, 18181512]

約数ペア:

[(1, 18181512), (2, 9090756), (3, 6060504), (4, 4545378), (6, 3030252), (8, 2272689), (9, 2020168), (12, 1515126), (18, 1010084), (24, 757563), (36, 505042), (72, 252521), (373, 48744), (677, 26856), (746, 24372), (1119, 16248), (1354, 13428), (1492, 12186), (2031, 8952), (2238, 8124), (2708, 6714), (2984, 6093), (3357, 5416), (4062, 4476)]