18661929

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1061}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 29973888

約数和(自身を除く): 11311959

約数列:

[1, 3, 11, 13, 33, 39, 41, 123, 143, 429, 451, 533, 1061, 1353, 1599, 3183, 5863, 11671, 13793, 17589, 35013, 41379, 43501, 130503, 151723, 455169, 478511, 565513, 1435533, 1696539, 6220643, 18661929]

約数ペア:

[(1, 18661929), (3, 6220643), (11, 1696539), (13, 1435533), (33, 565513), (39, 478511), (41, 455169), (123, 151723), (143, 130503), (429, 43501), (451, 41379), (533, 35013), (1061, 17589), (1353, 13793), (1599, 11671), (3183, 5863)]