18413225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 24617472

約数和(自身を除く): 6204247

約数列:

[1, 5, 23, 25, 31, 115, 155, 575, 713, 775, 1033, 3565, 5165, 17825, 23759, 25825, 32023, 118795, 160115, 593975, 736529, 800575, 3682645, 18413225]

約数ペア:

[(1, 18413225), (5, 3682645), (23, 800575), (25, 736529), (31, 593975), (115, 160115), (155, 118795), (575, 32023), (713, 25825), (775, 23759), (1033, 17825), (3565, 5165)]