18790060

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2617}}^1$

素因数の和:2985

約数の個数: 24

約数和(自身を含む): 39584160

約数和(自身を除く): 20794100

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 2617, 3590, 5234, 7180, 10468, 13085, 26170, 52340, 939503, 1879006, 3758012, 4697515, 9395030, 18790060]

約数ペア:

[(1, 18790060), (2, 9395030), (4, 4697515), (5, 3758012), (10, 1879006), (20, 939503), (359, 52340), (718, 26170), (1436, 13085), (1795, 10468), (2617, 7180), (3590, 5234)]