18474170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12919}}^1$

素因数の和:12950

約数の個数: 32

約数和(自身を含む): 39070080

約数和(自身を除く): 20595910

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 12919, 25838, 64595, 129190, 142109, 167947, 284218, 335894, 710545, 839735, 1421090, 1679470, 1847417, 3694834, 9237085, 18474170]

約数ペア:

[(1, 18474170), (2, 9237085), (5, 3694834), (10, 1847417), (11, 1679470), (13, 1421090), (22, 839735), (26, 710545), (55, 335894), (65, 284218), (110, 167947), (130, 142109), (143, 129190), (286, 64595), (715, 25838), (1430, 12919)]