20180861738

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1459}}^1\times {\mathrm{9461}}^1$

素因数の和:10982

約数の個数: 32

約数和(自身を含む): 32823299520

約数和(自身を除く): 12642437782

約数列:

[1, 2, 17, 34, 43, 86, 731, 1459, 1462, 2918, 9461, 18922, 24803, 49606, 62737, 125474, 160837, 321674, 406823, 813646, 1066529, 2133058, 6915991, 13803599, 13831982, 27607198, 234661183, 469322366, 593554757, 1187109514, 10090430869, 20180861738]

約数ペア:

[(1, 20180861738), (2, 10090430869), (17, 1187109514), (34, 593554757), (43, 469322366), (86, 234661183), (731, 27607198), (1459, 13831982), (1462, 13803599), (2918, 6915991), (9461, 2133058), (18922, 1066529), (24803, 813646), (49606, 406823), (62737, 321674), (125474, 160837)]