18170464

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1463

約数の個数: 48

約数和(自身を含む): 39795840

約数和(自身を除く): 21625376

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1409, 1612, 2818, 3224, 5636, 6448, 11272, 12896, 18317, 22544, 36634, 43679, 45088, 73268, 87358, 146536, 174716, 293072, 349432, 567827, 586144, 698864, 1135654, 1397728, 2271308, 4542616, 9085232, 18170464]

約数ペア:

[(1, 18170464), (2, 9085232), (4, 4542616), (8, 2271308), (13, 1397728), (16, 1135654), (26, 698864), (31, 586144), (32, 567827), (52, 349432), (62, 293072), (104, 174716), (124, 146536), (208, 87358), (248, 73268), (403, 45088), (416, 43679), (496, 36634), (806, 22544), (992, 18317), (1409, 12896), (1612, 11272), (2818, 6448), (3224, 5636)]