18239793

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 31497984

約数和(自身を除く): 13258191

約数列:

[1, 3, 11, 13, 17, 33, 39, 41, 51, 61, 123, 143, 183, 187, 221, 429, 451, 533, 561, 663, 671, 697, 793, 1037, 1353, 1599, 2013, 2091, 2379, 2431, 2501, 3111, 5863, 7293, 7503, 7667, 8723, 9061, 11407, 13481, 17589, 23001, 26169, 27183, 27511, 32513, 34221, 40443, 42517, 82533, 97539, 99671, 127551, 148291, 299013, 357643, 444873, 467687, 552721, 1072929, 1403061, 1658163, 6079931, 18239793]

約数ペア:

[(1, 18239793), (3, 6079931), (11, 1658163), (13, 1403061), (17, 1072929), (33, 552721), (39, 467687), (41, 444873), (51, 357643), (61, 299013), (123, 148291), (143, 127551), (183, 99671), (187, 97539), (221, 82533), (429, 42517), (451, 40443), (533, 34221), (561, 32513), (663, 27511), (671, 27183), (697, 26169), (793, 23001), (1037, 17589), (1353, 13481), (1599, 11407), (2013, 9061), (2091, 8723), (2379, 7667), (2431, 7503), (2501, 7293), (3111, 5863)]