18042355

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{911}}^1$

素因数の和:1166

約数の個数: 16

約数和(自身を含む): 23048064

約数和(自身を除く): 5005709

約数列:

[1, 5, 17, 85, 233, 911, 1165, 3961, 4555, 15487, 19805, 77435, 212263, 1061315, 3608471, 18042355]

約数ペア:

[(1, 18042355), (5, 3608471), (17, 1061315), (85, 212263), (233, 77435), (911, 19805), (1165, 15487), (3961, 4555)]