18021948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2939}}^1$

素因数の和:3026

約数の個数: 48

約数和(自身を含む): 48733440

約数和(自身を除く): 30711492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 2939, 3066, 5878, 6132, 8817, 11756, 17634, 20573, 35268, 41146, 61719, 82292, 123438, 214547, 246876, 429094, 643641, 858188, 1287282, 1501829, 2574564, 3003658, 4505487, 6007316, 9010974, 18021948]

約数ペア:

[(1, 18021948), (2, 9010974), (3, 6007316), (4, 4505487), (6, 3003658), (7, 2574564), (12, 1501829), (14, 1287282), (21, 858188), (28, 643641), (42, 429094), (73, 246876), (84, 214547), (146, 123438), (219, 82292), (292, 61719), (438, 41146), (511, 35268), (876, 20573), (1022, 17634), (1533, 11756), (2044, 8817), (2939, 6132), (3066, 5878)]