18240178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{6329}}^1$

素因数の和:6473

約数の個数: 16

約数和(自身を含む): 30080160

約数和(自身を除く): 11839982

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 6329, 12658, 69619, 139238, 829099, 1658198, 9120089, 18240178]

約数ペア:

[(1, 18240178), (2, 9120089), (11, 1658198), (22, 829099), (131, 139238), (262, 69619), (1441, 12658), (2882, 6329)]