18147415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1493}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 27107136

約数和(自身を除く): 8959721

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 1493, 2431, 7465, 12155, 16423, 19409, 25381, 82115, 97045, 126905, 213499, 279191, 329953, 1067495, 1395955, 1649765, 3629483, 18147415]

約数ペア:

[(1, 18147415), (5, 3629483), (11, 1649765), (13, 1395955), (17, 1067495), (55, 329953), (65, 279191), (85, 213499), (143, 126905), (187, 97045), (221, 82115), (715, 25381), (935, 19409), (1105, 16423), (1493, 12155), (2431, 7465)]