18414955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{577}}^1$

素因数の和:1086

約数の個数: 16

約数和(自身を含む): 23887584

約数和(自身を除く): 5472629

約数列:

[1, 5, 13, 65, 491, 577, 2455, 2885, 6383, 7501, 31915, 37505, 283307, 1416535, 3682991, 18414955]

約数ペア:

[(1, 18414955), (5, 3682991), (13, 1416535), (65, 283307), (491, 37505), (577, 31915), (2455, 7501), (2885, 6383)]