18052002

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 40648608

約数和(自身を除く): 22596606

約数列:

[1, 2, 3, 6, 9, 18, 43, 83, 86, 129, 166, 249, 258, 281, 387, 498, 562, 747, 774, 843, 1494, 1686, 2529, 3569, 5058, 7138, 10707, 12083, 21414, 23323, 24166, 32121, 36249, 46646, 64242, 69969, 72498, 108747, 139938, 209907, 217494, 419814, 1002889, 2005778, 3008667, 6017334, 9026001, 18052002]

約数ペア:

[(1, 18052002), (2, 9026001), (3, 6017334), (6, 3008667), (9, 2005778), (18, 1002889), (43, 419814), (83, 217494), (86, 209907), (129, 139938), (166, 108747), (249, 72498), (258, 69969), (281, 64242), (387, 46646), (498, 36249), (562, 32121), (747, 24166), (774, 23323), (843, 21414), (1494, 12083), (1686, 10707), (2529, 7138), (3569, 5058)]