18900607336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181736609}}^1$

素因数の和:181736628

約数の個数: 16

約数和(自身を含む): 38164688100

約数和(自身を除く): 19264080764

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181736609, 363473218, 726946436, 1453892872, 2362575917, 4725151834, 9450303668, 18900607336]

約数ペア:

[(1, 18900607336), (2, 9450303668), (4, 4725151834), (8, 2362575917), (13, 1453892872), (26, 726946436), (52, 363473218), (104, 181736609)]