18450995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1163}}^1$

素因数の和:1354

約数の個数: 16

約数和(自身を含む): 23466240

約数和(自身を除く): 5015245

約数列:

[1, 5, 19, 95, 167, 835, 1163, 3173, 5815, 15865, 22097, 110485, 194221, 971105, 3690199, 18450995]

約数ペア:

[(1, 18450995), (5, 3690199), (19, 971105), (95, 194221), (167, 110485), (835, 22097), (1163, 15865), (3173, 5815)]