18412328

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 39644640

約数和(自身を除く): 21232312

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 121, 184, 242, 253, 484, 506, 827, 968, 1012, 1654, 2024, 2783, 3308, 5566, 6616, 9097, 11132, 18194, 19021, 22264, 36388, 38042, 72776, 76084, 100067, 152168, 200134, 209231, 400268, 418462, 800536, 836924, 1673848, 2301541, 4603082, 9206164, 18412328]

約数ペア:

[(1, 18412328), (2, 9206164), (4, 4603082), (8, 2301541), (11, 1673848), (22, 836924), (23, 800536), (44, 418462), (46, 400268), (88, 209231), (92, 200134), (121, 152168), (184, 100067), (242, 76084), (253, 72776), (484, 38042), (506, 36388), (827, 22264), (968, 19021), (1012, 18194), (1654, 11132), (2024, 9097), (2783, 6616), (3308, 5566)]