18823338

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2393}}^1$

素因数の和:2443

約数の個数: 48

約数和(自身を含む): 44815680

約数和(自身を除く): 25992342

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2393, 2622, 3933, 4786, 7179, 7866, 14358, 21537, 43074, 45467, 55039, 90934, 110078, 136401, 165117, 272802, 330234, 409203, 495351, 818406, 990702, 1045741, 2091482, 3137223, 6274446, 9411669, 18823338]

約数ペア:

[(1, 18823338), (2, 9411669), (3, 6274446), (6, 3137223), (9, 2091482), (18, 1045741), (19, 990702), (23, 818406), (38, 495351), (46, 409203), (57, 330234), (69, 272802), (114, 165117), (138, 136401), (171, 110078), (207, 90934), (342, 55039), (414, 45467), (437, 43074), (874, 21537), (1311, 14358), (2393, 7866), (2622, 7179), (3933, 4786)]