18661720574

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3631}}^1\times {\mathrm{12659}}^1$

素因数の和:16328

約数の個数: 32

約数和(自身を含む): 33106406400

約数和(自身を除く): 14444685826

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 3631, 7262, 12659, 25318, 25417, 50834, 88613, 105299, 177226, 210598, 367111, 734222, 737093, 1474186, 2569777, 5139554, 45964829, 91929658, 321753803, 643507606, 1332980041, 2665960082, 9330860287, 18661720574]

約数ペア:

[(1, 18661720574), (2, 9330860287), (7, 2665960082), (14, 1332980041), (29, 643507606), (58, 321753803), (203, 91929658), (406, 45964829), (3631, 5139554), (7262, 2569777), (12659, 1474186), (25318, 737093), (25417, 734222), (50834, 367111), (88613, 210598), (105299, 177226)]