18677712

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{6379}}^1$

素因数の和:6451

約数の個数: 40

約数和(自身を含む): 49049440

約数和(自身を除く): 30371728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 6379, 12758, 19137, 25516, 38274, 51032, 76548, 102064, 153096, 306192, 389119, 778238, 1167357, 1556476, 2334714, 3112952, 4669428, 6225904, 9338856, 18677712]

約数ペア:

[(1, 18677712), (2, 9338856), (3, 6225904), (4, 4669428), (6, 3112952), (8, 2334714), (12, 1556476), (16, 1167357), (24, 778238), (48, 389119), (61, 306192), (122, 153096), (183, 102064), (244, 76548), (366, 51032), (488, 38274), (732, 25516), (976, 19137), (1464, 12758), (2928, 6379)]