18821348

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1783}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 41959680

約数和(自身を除く): 23138332

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 1783, 2639, 3566, 5278, 7132, 10556, 12481, 23179, 24962, 46358, 49924, 51707, 92716, 103414, 162253, 206828, 324506, 361949, 649012, 672191, 723898, 1344382, 1447796, 2688764, 4705337, 9410674, 18821348]

約数ペア:

[(1, 18821348), (2, 9410674), (4, 4705337), (7, 2688764), (13, 1447796), (14, 1344382), (26, 723898), (28, 672191), (29, 649012), (52, 361949), (58, 324506), (91, 206828), (116, 162253), (182, 103414), (203, 92716), (364, 51707), (377, 49924), (406, 46358), (754, 24962), (812, 23179), (1508, 12481), (1783, 10556), (2639, 7132), (3566, 5278)]