18702950390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1106029}}^1$

素因数の和:1106144

約数の個数: 32

約数和(自身を含む): 35835372000

約数和(自身を除く): 17132421610

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1691, 3382, 8455, 16910, 1106029, 2212058, 5530145, 11060290, 21014551, 42029102, 98436581, 105072755, 196873162, 210145510, 492182905, 984365810, 1870295039, 3740590078, 9351475195, 18702950390]

約数ペア:

[(1, 18702950390), (2, 9351475195), (5, 3740590078), (10, 1870295039), (19, 984365810), (38, 492182905), (89, 210145510), (95, 196873162), (178, 105072755), (190, 98436581), (445, 42029102), (890, 21014551), (1691, 11060290), (3382, 5530145), (8455, 2212058), (16910, 1106029)]