18546984

素因数分解:

$2^3\times 3^2\times {\mathrm{173}}^1\times {\mathrm{1489}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 50555700

約数和(自身を除く): 32008716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 173, 346, 519, 692, 1038, 1384, 1489, 1557, 2076, 2978, 3114, 4152, 4467, 5956, 6228, 8934, 11912, 12456, 13401, 17868, 26802, 35736, 53604, 107208, 257597, 515194, 772791, 1030388, 1545582, 2060776, 2318373, 3091164, 4636746, 6182328, 9273492, 18546984]

約数ペア:

[(1, 18546984), (2, 9273492), (3, 6182328), (4, 4636746), (6, 3091164), (8, 2318373), (9, 2060776), (12, 1545582), (18, 1030388), (24, 772791), (36, 515194), (72, 257597), (173, 107208), (346, 53604), (519, 35736), (692, 26802), (1038, 17868), (1384, 13401), (1489, 12456), (1557, 11912), (2076, 8934), (2978, 6228), (3114, 5956), (4152, 4467)]