18743988

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{601}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 46118016

約数和(自身を除く): 27374028

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 113, 138, 226, 276, 339, 452, 601, 678, 1202, 1356, 1803, 2404, 2599, 3606, 5198, 7212, 7797, 10396, 13823, 15594, 27646, 31188, 41469, 55292, 67913, 82938, 135826, 165876, 203739, 271652, 407478, 814956, 1561999, 3123998, 4685997, 6247996, 9371994, 18743988]

約数ペア:

[(1, 18743988), (2, 9371994), (3, 6247996), (4, 4685997), (6, 3123998), (12, 1561999), (23, 814956), (46, 407478), (69, 271652), (92, 203739), (113, 165876), (138, 135826), (226, 82938), (276, 67913), (339, 55292), (452, 41469), (601, 31188), (678, 27646), (1202, 15594), (1356, 13823), (1803, 10396), (2404, 7797), (2599, 7212), (3606, 5198)]