18271312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{60103}}^1$

素因数の和:60130

約数の個数: 20

約数和(自身を含む): 37264480

約数和(自身を除く): 18993168

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 60103, 120206, 240412, 480824, 961648, 1141957, 2283914, 4567828, 9135656, 18271312]

約数ペア:

[(1, 18271312), (2, 9135656), (4, 4567828), (8, 2283914), (16, 1141957), (19, 961648), (38, 480824), (76, 240412), (152, 120206), (304, 60103)]