18768145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3313}}^1$

素因数の和:3432

約数の個数: 16

約数和(自身を含む): 24815232

約数和(自身を除く): 6047087

約数列:

[1, 5, 11, 55, 103, 515, 1133, 3313, 5665, 16565, 36443, 182215, 341239, 1706195, 3753629, 18768145]

約数ペア:

[(1, 18768145), (5, 3753629), (11, 1706195), (55, 341239), (103, 182215), (515, 36443), (1133, 16565), (3313, 5665)]