18558733648

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{980491}}^1$

素因数の和:980532

約数の個数: 60

約数和(自身を含む): 44498648928

約数和(自身を除く): 25939915280

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1352, 1456, 2366, 2704, 4732, 9464, 18928, 980491, 1960982, 3921964, 6863437, 7843928, 12746383, 13726874, 15687856, 25492766, 27453748, 50985532, 54907496, 89224681, 101971064, 109814992, 165702979, 178449362, 203942128, 331405958, 356898724, 662811916, 713797448, 1159920853, 1325623832, 1427594896, 2319841706, 2651247664, 4639683412, 9279366824, 18558733648]

約数ペア:

[(1, 18558733648), (2, 9279366824), (4, 4639683412), (7, 2651247664), (8, 2319841706), (13, 1427594896), (14, 1325623832), (16, 1159920853), (26, 713797448), (28, 662811916), (52, 356898724), (56, 331405958), (91, 203942128), (104, 178449362), (112, 165702979), (169, 109814992), (182, 101971064), (208, 89224681), (338, 54907496), (364, 50985532), (676, 27453748), (728, 25492766), (1183, 15687856), (1352, 13726874), (1456, 12746383), (2366, 7843928), (2704, 6863437), (4732, 3921964), (9464, 1960982), (18928, 980491)]