17742116

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:840

約数の個数: 36

約数和(自身を含む): 36446256

約数和(自身を除く): 18704140

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 524, 691, 917, 1382, 1834, 2764, 3668, 4837, 6419, 9674, 12838, 19348, 25676, 33859, 67718, 90521, 135436, 181042, 362084, 633647, 1267294, 2534588, 4435529, 8871058, 17742116]

約数ペア:

[(1, 17742116), (2, 8871058), (4, 4435529), (7, 2534588), (14, 1267294), (28, 633647), (49, 362084), (98, 181042), (131, 135436), (196, 90521), (262, 67718), (524, 33859), (691, 25676), (917, 19348), (1382, 12838), (1834, 9674), (2764, 6419), (3668, 4837)]