18428844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5351}}^1$

素因数の和:5406

約数の個数: 48

約数和(自身を含む): 50351616

約数和(自身を除く): 31922772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 5351, 10702, 16053, 21404, 32106, 37457, 64212, 74914, 112371, 149828, 219391, 224742, 438782, 449484, 658173, 877564, 1316346, 1535737, 2632692, 3071474, 4607211, 6142948, 9214422, 18428844]

約数ペア:

[(1, 18428844), (2, 9214422), (3, 6142948), (4, 4607211), (6, 3071474), (7, 2632692), (12, 1535737), (14, 1316346), (21, 877564), (28, 658173), (41, 449484), (42, 438782), (82, 224742), (84, 219391), (123, 149828), (164, 112371), (246, 74914), (287, 64212), (492, 37457), (574, 32106), (861, 21404), (1148, 16053), (1722, 10702), (3444, 5351)]