17996801908

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{421}}^1\times {\mathrm{941}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 32490431568

約数和(自身を除く): 14493629660

約数列:

[1, 2, 4, 41, 82, 164, 277, 421, 554, 842, 941, 1108, 1684, 1882, 3764, 11357, 17261, 22714, 34522, 38581, 45428, 69044, 77162, 116617, 154324, 233234, 260657, 396161, 466468, 521314, 792322, 1042628, 1584644, 4781297, 9562594, 10686937, 16242601, 19125188, 21373874, 32485202, 42747748, 64970404, 109736597, 219473194, 438946388, 4499200477, 8998400954, 17996801908]

約数ペア:

[(1, 17996801908), (2, 8998400954), (4, 4499200477), (41, 438946388), (82, 219473194), (164, 109736597), (277, 64970404), (421, 42747748), (554, 32485202), (842, 21373874), (941, 19125188), (1108, 16242601), (1684, 10686937), (1882, 9562594), (3764, 4781297), (11357, 1584644), (17261, 1042628), (22714, 792322), (34522, 521314), (38581, 466468), (45428, 396161), (69044, 260657), (77162, 233234), (116617, 154324)]