18612328

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6271}}^1$

素因数の和:6337

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 22030232

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 6271, 12542, 25084, 43897, 50168, 87794, 175588, 332363, 351176, 664726, 1329452, 2326541, 2658904, 4653082, 9306164, 18612328]

約数ペア:

[(1, 18612328), (2, 9306164), (4, 4653082), (7, 2658904), (8, 2326541), (14, 1329452), (28, 664726), (53, 351176), (56, 332363), (106, 175588), (212, 87794), (371, 50168), (424, 43897), (742, 25084), (1484, 12542), (2968, 6271)]