18220824

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{3049}}^1$

素因数の和:3144

約数の個数: 48

約数和(自身を含む): 49959000

約数和(自身を除く): 31738176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 3049, 5976, 6098, 9147, 12196, 18294, 24392, 27441, 36588, 54882, 73176, 109764, 219528, 253067, 506134, 759201, 1012268, 1518402, 2024536, 2277603, 3036804, 4555206, 6073608, 9110412, 18220824]

約数ペア:

[(1, 18220824), (2, 9110412), (3, 6073608), (4, 4555206), (6, 3036804), (8, 2277603), (9, 2024536), (12, 1518402), (18, 1012268), (24, 759201), (36, 506134), (72, 253067), (83, 219528), (166, 109764), (249, 73176), (332, 54882), (498, 36588), (664, 27441), (747, 24392), (996, 18294), (1494, 12196), (1992, 9147), (2988, 6098), (3049, 5976)]