18563170

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 34525440

約数和(自身を除く): 15962270

約数列:

[1, 2, 5, 10, 59, 73, 118, 146, 295, 365, 431, 590, 730, 862, 2155, 4307, 4310, 8614, 21535, 25429, 31463, 43070, 50858, 62926, 127145, 157315, 254290, 314630, 1856317, 3712634, 9281585, 18563170]

約数ペア:

[(1, 18563170), (2, 9281585), (5, 3712634), (10, 1856317), (59, 314630), (73, 254290), (118, 157315), (146, 127145), (295, 62926), (365, 50858), (431, 43070), (590, 31463), (730, 25429), (862, 21535), (2155, 8614), (4307, 4310)]