18407228

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22669}}^1$

素因数の和:22709

約数の個数: 24

約数和(自身を含む): 38085600

約数和(自身を除く): 19678372

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 22669, 45338, 90676, 158683, 317366, 634732, 657401, 1314802, 2629604, 4601807, 9203614, 18407228]

約数ペア:

[(1, 18407228), (2, 9203614), (4, 4601807), (7, 2629604), (14, 1314802), (28, 657401), (29, 634732), (58, 317366), (116, 158683), (203, 90676), (406, 45338), (812, 22669)]