18681612

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{599}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 45964800

約数和(自身を除く): 27283188

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 113, 138, 226, 276, 339, 452, 599, 678, 1198, 1356, 1797, 2396, 2599, 3594, 5198, 7188, 7797, 10396, 13777, 15594, 27554, 31188, 41331, 55108, 67687, 82662, 135374, 165324, 203061, 270748, 406122, 812244, 1556801, 3113602, 4670403, 6227204, 9340806, 18681612]

約数ペア:

[(1, 18681612), (2, 9340806), (3, 6227204), (4, 4670403), (6, 3113602), (12, 1556801), (23, 812244), (46, 406122), (69, 270748), (92, 203061), (113, 165324), (138, 135374), (226, 82662), (276, 67687), (339, 55108), (452, 41331), (599, 31188), (678, 27554), (1198, 15594), (1356, 13777), (1797, 10396), (2396, 7797), (2599, 7188), (3594, 5198)]