17918388

素因数分解:

$2^2\times 3^3\times {\mathrm{251}}^1\times {\mathrm{661}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 46710720

約数和(自身を除く): 28792332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 251, 502, 661, 753, 1004, 1322, 1506, 1983, 2259, 2644, 3012, 3966, 4518, 5949, 6777, 7932, 9036, 11898, 13554, 17847, 23796, 27108, 35694, 71388, 165911, 331822, 497733, 663644, 995466, 1493199, 1990932, 2986398, 4479597, 5972796, 8959194, 17918388]

約数ペア:

[(1, 17918388), (2, 8959194), (3, 5972796), (4, 4479597), (6, 2986398), (9, 1990932), (12, 1493199), (18, 995466), (27, 663644), (36, 497733), (54, 331822), (108, 165911), (251, 71388), (502, 35694), (661, 27108), (753, 23796), (1004, 17847), (1322, 13554), (1506, 11898), (1983, 9036), (2259, 7932), (2644, 6777), (3012, 5949), (3966, 4518)]