18166112

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 37442160

約数和(自身を除く): 19276048

約数列:

[1, 2, 4, 8, 16, 32, 37, 67, 74, 134, 148, 229, 268, 296, 458, 536, 592, 916, 1072, 1184, 1832, 2144, 2479, 3664, 4958, 7328, 8473, 9916, 15343, 16946, 19832, 30686, 33892, 39664, 61372, 67784, 79328, 122744, 135568, 245488, 271136, 490976, 567691, 1135382, 2270764, 4541528, 9083056, 18166112]

約数ペア:

[(1, 18166112), (2, 9083056), (4, 4541528), (8, 2270764), (16, 1135382), (32, 567691), (37, 490976), (67, 271136), (74, 245488), (134, 135568), (148, 122744), (229, 79328), (268, 67784), (296, 61372), (458, 39664), (536, 33892), (592, 30686), (916, 19832), (1072, 16946), (1184, 15343), (1832, 9916), (2144, 8473), (2479, 7328), (3664, 4958)]