18960970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11777}}^1$

素因数の和:11814

約数の個数: 32

約数和(自身を含む): 40704768

約数和(自身を除く): 21743798

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 11777, 23554, 58885, 82439, 117770, 164878, 270871, 412195, 541742, 824390, 1354355, 1896097, 2708710, 3792194, 9480485, 18960970]

約数ペア:

[(1, 18960970), (2, 9480485), (5, 3792194), (7, 2708710), (10, 1896097), (14, 1354355), (23, 824390), (35, 541742), (46, 412195), (70, 270871), (115, 164878), (161, 117770), (230, 82439), (322, 58885), (805, 23554), (1610, 11777)]