18773368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1093}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 37414800

約数和(自身を除く): 18641432

約数列:

[1, 2, 4, 8, 19, 38, 76, 113, 152, 226, 452, 904, 1093, 2147, 2186, 4294, 4372, 8588, 8744, 17176, 20767, 41534, 83068, 123509, 166136, 247018, 494036, 988072, 2346671, 4693342, 9386684, 18773368]

約数ペア:

[(1, 18773368), (2, 9386684), (4, 4693342), (8, 2346671), (19, 988072), (38, 494036), (76, 247018), (113, 166136), (152, 123509), (226, 83068), (452, 41534), (904, 20767), (1093, 17176), (2147, 8744), (2186, 8588), (4294, 4372)]