18747005072

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{823}}^1\times {\mathrm{23339}}^1$

素因数の和:24231

約数の個数: 40

約数和(自身を含む): 36964211520

約数和(自身を除く): 18217206448

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 823, 976, 1646, 3292, 6584, 13168, 23339, 46678, 50203, 93356, 100406, 186712, 200812, 373424, 401624, 803248, 1423679, 2847358, 5694716, 11389432, 19207997, 22778864, 38415994, 76831988, 153663976, 307327952, 1171687817, 2343375634, 4686751268, 9373502536, 18747005072]

約数ペア:

[(1, 18747005072), (2, 9373502536), (4, 4686751268), (8, 2343375634), (16, 1171687817), (61, 307327952), (122, 153663976), (244, 76831988), (488, 38415994), (823, 22778864), (976, 19207997), (1646, 11389432), (3292, 5694716), (6584, 2847358), (13168, 1423679), (23339, 803248), (46678, 401624), (50203, 373424), (93356, 200812), (100406, 186712)]