18618628

素因数分解:

$2^2\times 7^2\times {\mathrm{94993}}^1$

素因数の和:95011

約数の個数: 18

約数和(自身を含む): 37902606

約数和(自身を除く): 19283978

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 94993, 189986, 379972, 664951, 1329902, 2659804, 4654657, 9309314, 18618628]

約数ペア:

[(1, 18618628), (2, 9309314), (4, 4654657), (7, 2659804), (14, 1329902), (28, 664951), (49, 379972), (98, 189986), (196, 94993)]