18162265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 25142400

約数和(自身を除く): 6980135

約数列:

[1, 5, 11, 29, 55, 59, 145, 193, 295, 319, 649, 965, 1595, 1711, 2123, 3245, 5597, 8555, 10615, 11387, 18821, 27985, 56935, 61567, 94105, 125257, 307835, 330223, 626285, 1651115, 3632453, 18162265]

約数ペア:

[(1, 18162265), (5, 3632453), (11, 1651115), (29, 626285), (55, 330223), (59, 307835), (145, 125257), (193, 94105), (295, 61567), (319, 56935), (649, 27985), (965, 18821), (1595, 11387), (1711, 10615), (2123, 8555), (3245, 5597)]