18605349

素因数分解:

$3^3\times 7^5\times {\mathrm{41}}^1$

素因数の和:85

約数の個数: 48

約数和(自身を含む): 32941440

約数和(自身を除く): 14336091

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 123, 147, 189, 287, 343, 369, 441, 861, 1029, 1107, 1323, 2009, 2401, 2583, 3087, 6027, 7203, 7749, 9261, 14063, 16807, 18081, 21609, 42189, 50421, 54243, 64827, 98441, 126567, 151263, 295323, 379701, 453789, 689087, 885969, 2067261, 2657907, 6201783, 18605349]

約数ペア:

[(1, 18605349), (3, 6201783), (7, 2657907), (9, 2067261), (21, 885969), (27, 689087), (41, 453789), (49, 379701), (63, 295323), (123, 151263), (147, 126567), (189, 98441), (287, 64827), (343, 54243), (369, 50421), (441, 42189), (861, 21609), (1029, 18081), (1107, 16807), (1323, 14063), (2009, 9261), (2401, 7749), (2583, 7203), (3087, 6027)]