18669066

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239347}}^1$

素因数の和:239365

約数の個数: 16

約数和(自身を含む): 40210464

約数和(自身を除く): 21541398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 239347, 478694, 718041, 1436082, 3111511, 6223022, 9334533, 18669066]

約数ペア:

[(1, 18669066), (2, 9334533), (3, 6223022), (6, 3111511), (13, 1436082), (26, 718041), (39, 478694), (78, 239347)]