18185804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1063}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 40040448

約数和(自身を除く): 21854644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 1063, 1222, 1316, 2126, 2444, 4252, 4277, 7441, 8554, 13819, 14882, 17108, 27638, 29764, 49961, 55276, 96733, 99922, 193466, 199844, 349727, 386932, 649493, 699454, 1298986, 1398908, 2597972, 4546451, 9092902, 18185804]

約数ペア:

[(1, 18185804), (2, 9092902), (4, 4546451), (7, 2597972), (13, 1398908), (14, 1298986), (26, 699454), (28, 649493), (47, 386932), (52, 349727), (91, 199844), (94, 193466), (182, 99922), (188, 96733), (329, 55276), (364, 49961), (611, 29764), (658, 27638), (1063, 17108), (1222, 14882), (1316, 13819), (2126, 8554), (2444, 7441), (4252, 4277)]