18181700432

素因数分解:

$2^4\times 7^1\times {\mathrm{587}}^1\times {\mathrm{276553}}^1$

素因数の和:277155

約数の個数: 40

約数和(自身を含む): 40328210496

約数和(自身を除く): 22146510064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 587, 1174, 2348, 4109, 4696, 8218, 9392, 16436, 32872, 65744, 276553, 553106, 1106212, 1935871, 2212424, 3871742, 4424848, 7743484, 15486968, 30973936, 162336611, 324673222, 649346444, 1136356277, 1298692888, 2272712554, 2597385776, 4545425108, 9090850216, 18181700432]

約数ペア:

[(1, 18181700432), (2, 9090850216), (4, 4545425108), (7, 2597385776), (8, 2272712554), (14, 1298692888), (16, 1136356277), (28, 649346444), (56, 324673222), (112, 162336611), (587, 30973936), (1174, 15486968), (2348, 7743484), (4109, 4424848), (4696, 3871742), (8218, 2212424), (9392, 1935871), (16436, 1106212), (32872, 553106), (65744, 276553)]