18573328

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1231}}^1$

素因数の和:1303

約数の個数: 40

約数和(自身を含む): 38497536

約数和(自身を除く): 19924208

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 164, 184, 328, 368, 656, 943, 1231, 1886, 2462, 3772, 4924, 7544, 9848, 15088, 19696, 28313, 50471, 56626, 100942, 113252, 201884, 226504, 403768, 453008, 807536, 1160833, 2321666, 4643332, 9286664, 18573328]

約数ペア:

[(1, 18573328), (2, 9286664), (4, 4643332), (8, 2321666), (16, 1160833), (23, 807536), (41, 453008), (46, 403768), (82, 226504), (92, 201884), (164, 113252), (184, 100942), (328, 56626), (368, 50471), (656, 28313), (943, 19696), (1231, 15088), (1886, 9848), (2462, 7544), (3772, 4924)]