18389462

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1279}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 34406400

約数和(自身を除く): 16016938

約数列:

[1, 2, 7, 13, 14, 26, 79, 91, 158, 182, 553, 1027, 1106, 1279, 2054, 2558, 7189, 8953, 14378, 16627, 17906, 33254, 101041, 116389, 202082, 232778, 707287, 1313533, 1414574, 2627066, 9194731, 18389462]

約数ペア:

[(1, 18389462), (2, 9194731), (7, 2627066), (13, 1414574), (14, 1313533), (26, 707287), (79, 232778), (91, 202082), (158, 116389), (182, 101041), (553, 33254), (1027, 17906), (1106, 16627), (1279, 14378), (2054, 8953), (2558, 7189)]