18214850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 36211968

約数和(自身を除く): 17997118

約数列:

[1, 2, 5, 10, 23, 25, 46, 47, 50, 94, 115, 230, 235, 337, 470, 575, 674, 1081, 1150, 1175, 1685, 2162, 2350, 3370, 5405, 7751, 8425, 10810, 15502, 15839, 16850, 27025, 31678, 38755, 54050, 77510, 79195, 158390, 193775, 364297, 387550, 395975, 728594, 791950, 1821485, 3642970, 9107425, 18214850]

約数ペア:

[(1, 18214850), (2, 9107425), (5, 3642970), (10, 1821485), (23, 791950), (25, 728594), (46, 395975), (47, 387550), (50, 364297), (94, 193775), (115, 158390), (230, 79195), (235, 77510), (337, 54050), (470, 38755), (575, 31678), (674, 27025), (1081, 16850), (1150, 15839), (1175, 15502), (1685, 10810), (2162, 8425), (2350, 7751), (3370, 5405)]