18118451858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{239}}^1\times {\mathrm{3467}}^1$

素因数の和:3779

約数の個数: 48

約数和(自身を含む): 30447930240

約数和(自身を除く): 12329478382

約数列:

[1, 2, 13, 26, 29, 58, 239, 377, 478, 754, 841, 1682, 3107, 3467, 6214, 6931, 6934, 10933, 13862, 21866, 45071, 90103, 90142, 100543, 180206, 200999, 201086, 401998, 828613, 1307059, 1657226, 2612987, 2614118, 2915747, 5225974, 5831494, 10771969, 21543938, 24029777, 37904711, 48059554, 75809422, 312387101, 624774202, 696863533, 1393727066, 9059225929, 18118451858]

約数ペア:

[(1, 18118451858), (2, 9059225929), (13, 1393727066), (26, 696863533), (29, 624774202), (58, 312387101), (239, 75809422), (377, 48059554), (478, 37904711), (754, 24029777), (841, 21543938), (1682, 10771969), (3107, 5831494), (3467, 5225974), (6214, 2915747), (6931, 2614118), (6934, 2612987), (10933, 1657226), (13862, 1307059), (21866, 828613), (45071, 401998), (90103, 201086), (90142, 200999), (100543, 180206)]