17948545460

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3412271}}^1$

素因数の和:3412543

約数の個数: 24

約数和(自身を含む): 37835271936

約数和(自身を除く): 19886726476

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 3412271, 6824542, 13649084, 17061355, 34122710, 68245420, 897427273, 1794854546, 3589709092, 4487136365, 8974272730, 17948545460]

約数ペア:

[(1, 17948545460), (2, 8974272730), (4, 4487136365), (5, 3589709092), (10, 1794854546), (20, 897427273), (263, 68245420), (526, 34122710), (1052, 17061355), (1315, 13649084), (2630, 6824542), (5260, 3412271)]