18376356

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 45158400

約数和(自身を除く): 26782044

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 139, 276, 278, 417, 479, 556, 834, 958, 1437, 1668, 1916, 2874, 3197, 5748, 6394, 9591, 11017, 12788, 19182, 22034, 33051, 38364, 44068, 66102, 66581, 132204, 133162, 199743, 266324, 399486, 798972, 1531363, 3062726, 4594089, 6125452, 9188178, 18376356]

約数ペア:

[(1, 18376356), (2, 9188178), (3, 6125452), (4, 4594089), (6, 3062726), (12, 1531363), (23, 798972), (46, 399486), (69, 266324), (92, 199743), (138, 133162), (139, 132204), (276, 66581), (278, 66102), (417, 44068), (479, 38364), (556, 33051), (834, 22034), (958, 19182), (1437, 12788), (1668, 11017), (1916, 9591), (2874, 6394), (3197, 5748)]