18284325

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1861}}^1$

素因数の和:2005

約数の個数: 24

約数和(自身を含む): 30477216

約数和(自身を除く): 12192891

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 1861, 1965, 3275, 5583, 9305, 9825, 27915, 46525, 139575, 243791, 731373, 1218955, 3656865, 6094775, 18284325]

約数ペア:

[(1, 18284325), (3, 6094775), (5, 3656865), (15, 1218955), (25, 731373), (75, 243791), (131, 139575), (393, 46525), (655, 27915), (1861, 9825), (1965, 9305), (3275, 5583)]