18184790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139883}}^1$

素因数の和:139903

約数の個数: 16

約数和(自身を含む): 35250768

約数和(自身を除く): 17065978

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139883, 279766, 699415, 1398830, 1818479, 3636958, 9092395, 18184790]

約数ペア:

[(1, 18184790), (2, 9092395), (5, 3636958), (10, 1818479), (13, 1398830), (26, 699415), (65, 279766), (130, 139883)]