18663204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5167}}^1$

素因数の和:5224

約数の個数: 48

約数和(自身を含む): 50935808

約数和(自身を除く): 32272604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 5167, 10334, 15501, 20668, 31002, 36169, 62004, 72338, 108507, 144676, 217014, 222181, 434028, 444362, 666543, 888724, 1333086, 1555267, 2666172, 3110534, 4665801, 6221068, 9331602, 18663204]

約数ペア:

[(1, 18663204), (2, 9331602), (3, 6221068), (4, 4665801), (6, 3110534), (7, 2666172), (12, 1555267), (14, 1333086), (21, 888724), (28, 666543), (42, 444362), (43, 434028), (84, 222181), (86, 217014), (129, 144676), (172, 108507), (258, 72338), (301, 62004), (516, 36169), (602, 31002), (903, 20668), (1204, 15501), (1806, 10334), (3612, 5167)]