18702365

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 25982880

約数和(自身を除く): 7280515

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 1627, 2299, 8135, 11495, 17897, 30913, 89485, 154565, 196867, 340043, 984335, 1700215, 3740473, 18702365]

約数ペア:

[(1, 18702365), (5, 3740473), (11, 1700215), (19, 984335), (55, 340043), (95, 196867), (121, 154565), (209, 89485), (605, 30913), (1045, 17897), (1627, 11495), (2299, 8135)]