18834079

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 23639040

約数和(自身を除く): 4804961

約数列:

[1, 11, 17, 23, 29, 151, 187, 253, 319, 391, 493, 667, 1661, 2567, 3473, 4301, 4379, 5423, 7337, 11339, 28237, 38203, 48169, 59041, 74443, 100717, 124729, 649451, 818873, 1107887, 1712189, 18834079]

約数ペア:

[(1, 18834079), (11, 1712189), (17, 1107887), (23, 818873), (29, 649451), (151, 124729), (187, 100717), (253, 74443), (319, 59041), (391, 48169), (493, 38203), (667, 28237), (1661, 11339), (2567, 7337), (3473, 5423), (4301, 4379)]