18716802

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10433}}^1$

素因数の和:10474

約数の個数: 32

約数和(自身を含む): 42069888

約数和(自身を除く): 23353086

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 10433, 20866, 31299, 62598, 135629, 239959, 271258, 406887, 479918, 719877, 813774, 1439754, 3119467, 6238934, 9358401, 18716802]

約数ペア:

[(1, 18716802), (2, 9358401), (3, 6238934), (6, 3119467), (13, 1439754), (23, 813774), (26, 719877), (39, 479918), (46, 406887), (69, 271258), (78, 239959), (138, 135629), (299, 62598), (598, 31299), (897, 20866), (1794, 10433)]