18696522

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239699}}^1$

素因数の和:239717

約数の個数: 16

約数和(自身を含む): 40269600

約数和(自身を除く): 21573078

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 239699, 479398, 719097, 1438194, 3116087, 6232174, 9348261, 18696522]

約数ペア:

[(1, 18696522), (2, 9348261), (3, 6232174), (6, 3116087), (13, 1438194), (26, 719097), (39, 479398), (78, 239699)]