18185508

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2417}}^1$

素因数の和:2457

約数の個数: 72

約数和(自身を含む): 52809120

約数和(自身を除く): 34623612

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2417, 2508, 3762, 4834, 7251, 7524, 9668, 14502, 21753, 26587, 29004, 43506, 45923, 53174, 79761, 87012, 91846, 106348, 137769, 159522, 183692, 239283, 275538, 319044, 413307, 478566, 505153, 551076, 826614, 957132, 1010306, 1515459, 1653228, 2020612, 3030918, 4546377, 6061836, 9092754, 18185508]

約数ペア:

[(1, 18185508), (2, 9092754), (3, 6061836), (4, 4546377), (6, 3030918), (9, 2020612), (11, 1653228), (12, 1515459), (18, 1010306), (19, 957132), (22, 826614), (33, 551076), (36, 505153), (38, 478566), (44, 413307), (57, 319044), (66, 275538), (76, 239283), (99, 183692), (114, 159522), (132, 137769), (171, 106348), (198, 91846), (209, 87012), (228, 79761), (342, 53174), (396, 45923), (418, 43506), (627, 29004), (684, 26587), (836, 21753), (1254, 14502), (1881, 9668), (2417, 7524), (2508, 7251), (3762, 4834)]