18989334

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11593}}^1$

素因数の和:11621

約数の個数: 48

約数和(自身を含む): 50642592

約数和(自身を除く): 31653258

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 11593, 23186, 34779, 69558, 81151, 104337, 150709, 162302, 208674, 243453, 301418, 452127, 486906, 730359, 904254, 1054963, 1356381, 1460718, 2109926, 2712762, 3164889, 6329778, 9494667, 18989334]

約数ペア:

[(1, 18989334), (2, 9494667), (3, 6329778), (6, 3164889), (7, 2712762), (9, 2109926), (13, 1460718), (14, 1356381), (18, 1054963), (21, 904254), (26, 730359), (39, 486906), (42, 452127), (63, 301418), (78, 243453), (91, 208674), (117, 162302), (126, 150709), (182, 104337), (234, 81151), (273, 69558), (546, 34779), (819, 23186), (1638, 11593)]