18977728

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3851}}^1$

素因数の和:3881

約数の個数: 56

約数和(自身を含む): 46963584

約数和(自身を除く): 27985856

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 3851, 4928, 7702, 15404, 26957, 30808, 42361, 53914, 61616, 84722, 107828, 123232, 169444, 215656, 246464, 296527, 338888, 431312, 593054, 677776, 862624, 1186108, 1355552, 1725248, 2372216, 2711104, 4744432, 9488864, 18977728]

約数ペア:

[(1, 18977728), (2, 9488864), (4, 4744432), (7, 2711104), (8, 2372216), (11, 1725248), (14, 1355552), (16, 1186108), (22, 862624), (28, 677776), (32, 593054), (44, 431312), (56, 338888), (64, 296527), (77, 246464), (88, 215656), (112, 169444), (154, 123232), (176, 107828), (224, 84722), (308, 61616), (352, 53914), (448, 42361), (616, 30808), (704, 26957), (1232, 15404), (2464, 7702), (3851, 4928)]