18508712

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{773}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 36083880

約数和(自身を除く): 17575168

約数列:

[1, 2, 4, 8, 41, 73, 82, 146, 164, 292, 328, 584, 773, 1546, 2993, 3092, 5986, 6184, 11972, 23944, 31693, 56429, 63386, 112858, 126772, 225716, 253544, 451432, 2313589, 4627178, 9254356, 18508712]

約数ペア:

[(1, 18508712), (2, 9254356), (4, 4627178), (8, 2313589), (41, 451432), (73, 253544), (82, 225716), (146, 126772), (164, 112858), (292, 63386), (328, 56429), (584, 31693), (773, 23944), (1546, 11972), (2993, 6184), (3092, 5986)]