18966506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{4831}}^1$

素因数の和:4997

約数の個数: 16

約数和(自身を含む): 30847488

約数和(自身を除く): 11880982

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 4831, 9662, 62803, 125606, 729481, 1458962, 9483253, 18966506]

約数ペア:

[(1, 18966506), (2, 9483253), (13, 1458962), (26, 729481), (151, 125606), (302, 62803), (1963, 9662), (3926, 4831)]