18010122

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3163}}^1$

素因数の和:3254

約数の個数: 32

約数和(自身を含む): 39334848

約数和(自身を除く): 21324726

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 3163, 5694, 6326, 9489, 18978, 41119, 82238, 123357, 230899, 246714, 461798, 692697, 1385394, 3001687, 6003374, 9005061, 18010122]

約数ペア:

[(1, 18010122), (2, 9005061), (3, 6003374), (6, 3001687), (13, 1385394), (26, 692697), (39, 461798), (73, 246714), (78, 230899), (146, 123357), (219, 82238), (438, 41119), (949, 18978), (1898, 9489), (2847, 6326), (3163, 5694)]