18986058

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 51682176

約数和(自身を除く): 32696118

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 67, 78, 91, 117, 126, 134, 173, 182, 201, 234, 273, 346, 402, 469, 519, 546, 603, 819, 871, 938, 1038, 1206, 1211, 1407, 1557, 1638, 1742, 2249, 2422, 2613, 2814, 3114, 3633, 4221, 4498, 5226, 6097, 6747, 7266, 7839, 8442, 10899, 11591, 12194, 13494, 15678, 15743, 18291, 20241, 21798, 23182, 31486, 34773, 36582, 40482, 47229, 54873, 69546, 81137, 94458, 104319, 109746, 141687, 150683, 162274, 208638, 243411, 283374, 301366, 452049, 486822, 730233, 904098, 1054781, 1356147, 1460466, 2109562, 2712294, 3164343, 6328686, 9493029, 18986058]

約数ペア:

[(1, 18986058), (2, 9493029), (3, 6328686), (6, 3164343), (7, 2712294), (9, 2109562), (13, 1460466), (14, 1356147), (18, 1054781), (21, 904098), (26, 730233), (39, 486822), (42, 452049), (63, 301366), (67, 283374), (78, 243411), (91, 208638), (117, 162274), (126, 150683), (134, 141687), (173, 109746), (182, 104319), (201, 94458), (234, 81137), (273, 69546), (346, 54873), (402, 47229), (469, 40482), (519, 36582), (546, 34773), (603, 31486), (819, 23182), (871, 21798), (938, 20241), (1038, 18291), (1206, 15743), (1211, 15678), (1407, 13494), (1557, 12194), (1638, 11591), (1742, 10899), (2249, 8442), (2422, 7839), (2613, 7266), (2814, 6747), (3114, 6097), (3633, 5226), (4221, 4498)]