18910776

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 50342400

約数和(自身を除く): 31431624

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 113, 114, 152, 226, 228, 339, 367, 452, 456, 678, 734, 904, 1101, 1356, 1468, 2147, 2202, 2712, 2936, 4294, 4404, 6441, 6973, 8588, 8808, 12882, 13946, 17176, 20919, 25764, 27892, 41471, 41838, 51528, 55784, 82942, 83676, 124413, 165884, 167352, 248826, 331768, 497652, 787949, 995304, 1575898, 2363847, 3151796, 4727694, 6303592, 9455388, 18910776]

約数ペア:

[(1, 18910776), (2, 9455388), (3, 6303592), (4, 4727694), (6, 3151796), (8, 2363847), (12, 1575898), (19, 995304), (24, 787949), (38, 497652), (57, 331768), (76, 248826), (113, 167352), (114, 165884), (152, 124413), (226, 83676), (228, 82942), (339, 55784), (367, 51528), (452, 41838), (456, 41471), (678, 27892), (734, 25764), (904, 20919), (1101, 17176), (1356, 13946), (1468, 12882), (2147, 8808), (2202, 8588), (2712, 6973), (2936, 6441), (4294, 4404)]