18893200

素因数分解:

$2^4\times 5^2\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:484

約数の個数: 60

約数和(自身を含む): 45839700

約数和(自身を除く): 26946500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 149, 200, 298, 317, 400, 596, 634, 745, 1192, 1268, 1490, 1585, 2384, 2536, 2980, 3170, 3725, 5072, 5960, 6340, 7450, 7925, 11920, 12680, 14900, 15850, 25360, 29800, 31700, 47233, 59600, 63400, 94466, 126800, 188932, 236165, 377864, 472330, 755728, 944660, 1180825, 1889320, 2361650, 3778640, 4723300, 9446600, 18893200]

約数ペア:

[(1, 18893200), (2, 9446600), (4, 4723300), (5, 3778640), (8, 2361650), (10, 1889320), (16, 1180825), (20, 944660), (25, 755728), (40, 472330), (50, 377864), (80, 236165), (100, 188932), (149, 126800), (200, 94466), (298, 63400), (317, 59600), (400, 47233), (596, 31700), (634, 29800), (745, 25360), (1192, 15850), (1268, 14900), (1490, 12680), (1585, 11920), (2384, 7925), (2536, 7450), (2980, 6340), (3170, 5960), (3725, 5072)]