18368163

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:296

約数の個数: 36

約数和(自身を含む): 29628144

約数和(自身を除く): 11259981

約数列:

[1, 3, 9, 11, 33, 99, 101, 121, 167, 303, 363, 501, 909, 1089, 1111, 1503, 1837, 3333, 5511, 9999, 12221, 16533, 16867, 20207, 36663, 50601, 60621, 109989, 151803, 181863, 185537, 556611, 1669833, 2040907, 6122721, 18368163]

約数ペア:

[(1, 18368163), (3, 6122721), (9, 2040907), (11, 1669833), (33, 556611), (99, 185537), (101, 181863), (121, 151803), (167, 109989), (303, 60621), (363, 50601), (501, 36663), (909, 20207), (1089, 16867), (1111, 16533), (1503, 12221), (1837, 9999), (3333, 5511)]