18787062

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{447311}}^1$

素因数の和:447323

約数の個数: 16

約数和(自身を含む): 42941952

約数和(自身を除く): 24154890

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 447311, 894622, 1341933, 2683866, 3131177, 6262354, 9393531, 18787062]

約数ペア:

[(1, 18787062), (2, 9393531), (3, 6262354), (6, 3131177), (7, 2683866), (14, 1341933), (21, 894622), (42, 447311)]