2018344688

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{45491}}^1$

素因数の和:45605

約数の個数: 40

約数和(自身を含む): 4061525760

約数和(自身を除く): 2043181072

約数列:

[1, 2, 4, 8, 16, 47, 59, 94, 118, 188, 236, 376, 472, 752, 944, 2773, 5546, 11092, 22184, 44368, 45491, 90982, 181964, 363928, 727856, 2138077, 2683969, 4276154, 5367938, 8552308, 10735876, 17104616, 21471752, 34209232, 42943504, 126146543, 252293086, 504586172, 1009172344, 2018344688]

約数ペア:

[(1, 2018344688), (2, 1009172344), (4, 504586172), (8, 252293086), (16, 126146543), (47, 42943504), (59, 34209232), (94, 21471752), (118, 17104616), (188, 10735876), (236, 8552308), (376, 5367938), (472, 4276154), (752, 2683969), (944, 2138077), (2773, 727856), (5546, 363928), (11092, 181964), (22184, 90982), (44368, 45491)]