18230355

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2833}}^1$

素因数の和:2868

約数の個数: 48

約数和(自身を含む): 37136736

約数和(自身を除く): 18906381

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 2145, 2833, 6435, 8499, 14165, 25497, 31163, 36829, 42495, 93489, 110487, 127485, 155815, 184145, 280467, 331461, 405119, 467445, 552435, 1215357, 1402335, 1657305, 2025595, 3646071, 6076785, 18230355]

約数ペア:

[(1, 18230355), (3, 6076785), (5, 3646071), (9, 2025595), (11, 1657305), (13, 1402335), (15, 1215357), (33, 552435), (39, 467445), (45, 405119), (55, 331461), (65, 280467), (99, 184145), (117, 155815), (143, 127485), (165, 110487), (195, 93489), (429, 42495), (495, 36829), (585, 31163), (715, 25497), (1287, 14165), (2145, 8499), (2833, 6435)]