18404084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2143}}^1$

素因数の和:2279

約数の個数: 24

約数和(自身を含む): 34218240

約数和(自身を除く): 15814156

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 2143, 2147, 4286, 4294, 8572, 8588, 40717, 81434, 162868, 242159, 484318, 968636, 4601021, 9202042, 18404084]

約数ペア:

[(1, 18404084), (2, 9202042), (4, 4601021), (19, 968636), (38, 484318), (76, 242159), (113, 162868), (226, 81434), (452, 40717), (2143, 8588), (2147, 8572), (4286, 4294)]