18438238

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{7793}}^1$

素因数の和:7828

約数の個数: 24

約数和(自身を含む): 34231248

約数和(自身を除く): 15793010

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 7793, 15586, 54551, 101309, 109102, 202618, 709163, 1317017, 1418326, 2634034, 9219119, 18438238]

約数ペア:

[(1, 18438238), (2, 9219119), (7, 2634034), (13, 1418326), (14, 1317017), (26, 709163), (91, 202618), (169, 109102), (182, 101309), (338, 54551), (1183, 15586), (2366, 7793)]