18717170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4787}}^1$

素因数の和:4834

約数の個数: 32

約数和(自身を含む): 37231488

約数和(自身を除く): 18514318

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 4787, 9574, 23935, 47870, 81379, 110101, 162758, 220202, 406895, 550505, 813790, 1101010, 1871717, 3743434, 9358585, 18717170]

約数ペア:

[(1, 18717170), (2, 9358585), (5, 3743434), (10, 1871717), (17, 1101010), (23, 813790), (34, 550505), (46, 406895), (85, 220202), (115, 162758), (170, 110101), (230, 81379), (391, 47870), (782, 23935), (1955, 9574), (3910, 4787)]