18279399

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{421}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 25097184

約数和(自身を除く): 6817785

約数列:

[1, 3, 41, 123, 353, 421, 1059, 1263, 14473, 17261, 43419, 51783, 148613, 445839, 6093133, 18279399]

約数ペア:

[(1, 18279399), (3, 6093133), (41, 445839), (123, 148613), (353, 51783), (421, 43419), (1059, 17261), (1263, 14473)]