18440129274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{439050697}}^1$

素因数の和:439050709

約数の個数: 16

約数和(自身を含む): 42148867008

約数和(自身を除く): 23708737734

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 439050697, 878101394, 1317152091, 2634304182, 3073354879, 6146709758, 9220064637, 18440129274]

約数ペア:

[(1, 18440129274), (2, 9220064637), (3, 6146709758), (6, 3073354879), (7, 2634304182), (14, 1317152091), (21, 878101394), (42, 439050697)]