17880216

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 47606400

約数和(自身を除く): 29726184

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 113, 114, 152, 226, 228, 339, 347, 452, 456, 678, 694, 904, 1041, 1356, 1388, 2082, 2147, 2712, 2776, 4164, 4294, 6441, 6593, 8328, 8588, 12882, 13186, 17176, 19779, 25764, 26372, 39211, 39558, 51528, 52744, 78422, 79116, 117633, 156844, 158232, 235266, 313688, 470532, 745009, 941064, 1490018, 2235027, 2980036, 4470054, 5960072, 8940108, 17880216]

約数ペア:

[(1, 17880216), (2, 8940108), (3, 5960072), (4, 4470054), (6, 2980036), (8, 2235027), (12, 1490018), (19, 941064), (24, 745009), (38, 470532), (57, 313688), (76, 235266), (113, 158232), (114, 156844), (152, 117633), (226, 79116), (228, 78422), (339, 52744), (347, 51528), (452, 39558), (456, 39211), (678, 26372), (694, 25764), (904, 19779), (1041, 17176), (1356, 13186), (1388, 12882), (2082, 8588), (2147, 8328), (2712, 6593), (2776, 6441), (4164, 4294)]