18183754

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 30222720

約数和(自身を除く): 12038966

約数列:

[1, 2, 23, 29, 43, 46, 58, 86, 317, 634, 667, 989, 1247, 1334, 1978, 2494, 7291, 9193, 13631, 14582, 18386, 27262, 28681, 57362, 211439, 313513, 395299, 422878, 627026, 790598, 9091877, 18183754]

約数ペア:

[(1, 18183754), (2, 9091877), (23, 790598), (29, 627026), (43, 422878), (46, 395299), (58, 313513), (86, 211439), (317, 57362), (634, 28681), (667, 27262), (989, 18386), (1247, 14582), (1334, 13631), (1978, 9193), (2494, 7291)]