18870170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10091}}^1$

素因数の和:10126

約数の個数: 32

約数和(自身を含む): 39237696

約数和(自身を除く): 20367526

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 10091, 20182, 50455, 100910, 111001, 171547, 222002, 343094, 555005, 857735, 1110010, 1715470, 1887017, 3774034, 9435085, 18870170]

約数ペア:

[(1, 18870170), (2, 9435085), (5, 3774034), (10, 1887017), (11, 1715470), (17, 1110010), (22, 857735), (34, 555005), (55, 343094), (85, 222002), (110, 171547), (170, 111001), (187, 100910), (374, 50455), (935, 20182), (1870, 10091)]