18180708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16649}}^1$

素因数の和:16676

約数の個数: 48

約数和(自身を含む): 52214400

約数和(自身を除く): 34033692

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 16649, 33298, 49947, 66596, 99894, 116543, 199788, 216437, 233086, 349629, 432874, 466172, 649311, 699258, 865748, 1298622, 1398516, 1515059, 2597244, 3030118, 4545177, 6060236, 9090354, 18180708]

約数ペア:

[(1, 18180708), (2, 9090354), (3, 6060236), (4, 4545177), (6, 3030118), (7, 2597244), (12, 1515059), (13, 1398516), (14, 1298622), (21, 865748), (26, 699258), (28, 649311), (39, 466172), (42, 432874), (52, 349629), (78, 233086), (84, 216437), (91, 199788), (156, 116543), (182, 99894), (273, 66596), (364, 49947), (546, 33298), (1092, 16649)]