18545208

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 50976000

約数和(自身を除く): 32430792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 199, 264, 353, 398, 597, 706, 796, 1059, 1194, 1412, 1592, 2118, 2189, 2388, 2824, 3883, 4236, 4378, 4776, 6567, 7766, 8472, 8756, 11649, 13134, 15532, 17512, 23298, 26268, 31064, 46596, 52536, 70247, 93192, 140494, 210741, 280988, 421482, 561976, 772717, 842964, 1545434, 1685928, 2318151, 3090868, 4636302, 6181736, 9272604, 18545208]

約数ペア:

[(1, 18545208), (2, 9272604), (3, 6181736), (4, 4636302), (6, 3090868), (8, 2318151), (11, 1685928), (12, 1545434), (22, 842964), (24, 772717), (33, 561976), (44, 421482), (66, 280988), (88, 210741), (132, 140494), (199, 93192), (264, 70247), (353, 52536), (398, 46596), (597, 31064), (706, 26268), (796, 23298), (1059, 17512), (1194, 15532), (1412, 13134), (1592, 11649), (2118, 8756), (2189, 8472), (2388, 7766), (2824, 6567), (3883, 4776), (4236, 4378)]