18686359153

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{97501}}^1$

素因数の和:97669

約数の個数: 32

約数和(自身を含む): 24710906880

約数和(自身を除く): 6024547727

約数列:

[1, 7, 11, 19, 77, 131, 133, 209, 917, 1441, 1463, 2489, 10087, 17423, 27379, 97501, 191653, 682507, 1072511, 1852519, 7507577, 12772631, 12967633, 20377709, 89408417, 140498941, 142643963, 242679989, 983492587, 1698759923, 2669479879, 18686359153]

約数ペア:

[(1, 18686359153), (7, 2669479879), (11, 1698759923), (19, 983492587), (77, 242679989), (131, 142643963), (133, 140498941), (209, 89408417), (917, 20377709), (1441, 12967633), (1463, 12772631), (2489, 7507577), (10087, 1852519), (17423, 1072511), (27379, 682507), (97501, 191653)]