18315545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1427}}^1$

素因数の和:1600

約数の個数: 16

約数和(自身を含む): 23442048

約数和(自身を除く): 5126503

約数列:

[1, 5, 17, 85, 151, 755, 1427, 2567, 7135, 12835, 24259, 121295, 215477, 1077385, 3663109, 18315545]

約数ペア:

[(1, 18315545), (5, 3663109), (17, 1077385), (85, 215477), (151, 121295), (755, 24259), (1427, 12835), (2567, 7135)]