17808670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7039}}^1$

素因数の和:7080

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 18686690

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 7039, 14078, 35195, 70390, 77429, 154858, 161897, 323794, 387145, 774290, 809485, 1618970, 1780867, 3561734, 8904335, 17808670]

約数ペア:

[(1, 17808670), (2, 8904335), (5, 3561734), (10, 1780867), (11, 1618970), (22, 809485), (23, 774290), (46, 387145), (55, 323794), (110, 161897), (115, 154858), (230, 77429), (253, 70390), (506, 35195), (1265, 14078), (2530, 7039)]