18864365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4919}}^1$

素因数の和:4996

約数の個数: 16

約数和(自身を含む): 24796800

約数和(自身を除く): 5932435

約数列:

[1, 5, 13, 59, 65, 295, 767, 3835, 4919, 24595, 63947, 290221, 319735, 1451105, 3772873, 18864365]

約数ペア:

[(1, 18864365), (5, 3772873), (13, 1451105), (59, 319735), (65, 290221), (295, 63947), (767, 24595), (3835, 4919)]