18198050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{27997}}^1$

素因数の和:28022

約数の個数: 24

約数和(自身を含む): 36453396

約数和(自身を除く): 18255346

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 27997, 55994, 139985, 279970, 363961, 699925, 727922, 1399850, 1819805, 3639610, 9099025, 18198050]

約数ペア:

[(1, 18198050), (2, 9099025), (5, 3639610), (10, 1819805), (13, 1399850), (25, 727922), (26, 699925), (50, 363961), (65, 279970), (130, 139985), (325, 55994), (650, 27997)]