18464862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{236729}}^1$

素因数の和:236747

約数の個数: 16

約数和(自身を含む): 39770640

約数和(自身を除く): 21305778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 236729, 473458, 710187, 1420374, 3077477, 6154954, 9232431, 18464862]

約数ペア:

[(1, 18464862), (2, 9232431), (3, 6154954), (6, 3077477), (13, 1420374), (26, 710187), (39, 473458), (78, 236729)]