15172956

素因数分解:

$2^2\times 3^2\times {\mathrm{421471}}^1$

素因数の和:421481

約数の個数: 18

約数和(自身を含む): 38353952

約数和(自身を除く): 23180996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 421471, 842942, 1264413, 1685884, 2528826, 3793239, 5057652, 7586478, 15172956]

約数ペア:

[(1, 15172956), (2, 7586478), (3, 5057652), (4, 3793239), (6, 2528826), (9, 1685884), (12, 1264413), (18, 842942), (36, 421471)]