18545198

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1163}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 34193664

約数和(自身を除く): 15648466

約数列:

[1, 2, 7, 14, 17, 34, 67, 119, 134, 238, 469, 938, 1139, 1163, 2278, 2326, 7973, 8141, 15946, 16282, 19771, 39542, 77921, 138397, 155842, 276794, 545447, 1090894, 1324657, 2649314, 9272599, 18545198]

約数ペア:

[(1, 18545198), (2, 9272599), (7, 2649314), (14, 1324657), (17, 1090894), (34, 545447), (67, 276794), (119, 155842), (134, 138397), (238, 77921), (469, 39542), (938, 19771), (1139, 16282), (1163, 15946), (2278, 8141), (2326, 7973)]