18368779

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 22320144

約数和(自身を除く): 3951365

約数列:

[1, 11, 13, 41, 143, 169, 241, 451, 533, 1859, 2651, 3133, 5863, 6929, 9881, 34463, 40729, 76219, 108691, 128453, 448019, 1412983, 1669889, 18368779]

約数ペア:

[(1, 18368779), (11, 1669889), (13, 1412983), (41, 448019), (143, 128453), (169, 108691), (241, 76219), (451, 40729), (533, 34463), (1859, 9881), (2651, 6929), (3133, 5863)]