18978069

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{33829}}^1$

素因数の和:33860

約数の個数: 16

約数和(自身を含む): 29229120

約数和(自身を除く): 10251051

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 33829, 101487, 372119, 575093, 1116357, 1725279, 6326023, 18978069]

約数ペア:

[(1, 18978069), (3, 6326023), (11, 1725279), (17, 1116357), (33, 575093), (51, 372119), (187, 101487), (561, 33829)]