18977344

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{4861}}^1$

素因数の和:4934

約数の個数: 28

約数和(自身を含む): 38283388

約数和(自身を除く): 19306044

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 4861, 9722, 19444, 38888, 77776, 155552, 296521, 311104, 593042, 1186084, 2372168, 4744336, 9488672, 18977344]

約数ペア:

[(1, 18977344), (2, 9488672), (4, 4744336), (8, 2372168), (16, 1186084), (32, 593042), (61, 311104), (64, 296521), (122, 155552), (244, 77776), (488, 38888), (976, 19444), (1952, 9722), (3904, 4861)]