18683268

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 45911040

約数和(自身を除く): 27227772

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 139, 276, 278, 417, 487, 556, 834, 974, 1461, 1668, 1948, 2922, 3197, 5844, 6394, 9591, 11201, 12788, 19182, 22402, 33603, 38364, 44804, 67206, 67693, 134412, 135386, 203079, 270772, 406158, 812316, 1556939, 3113878, 4670817, 6227756, 9341634, 18683268]

約数ペア:

[(1, 18683268), (2, 9341634), (3, 6227756), (4, 4670817), (6, 3113878), (12, 1556939), (23, 812316), (46, 406158), (69, 270772), (92, 203079), (138, 135386), (139, 134412), (276, 67693), (278, 67206), (417, 44804), (487, 38364), (556, 33603), (834, 22402), (974, 19182), (1461, 12788), (1668, 11201), (1948, 9591), (2922, 6394), (3197, 5844)]