18589984

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2243}}^1$

素因数の和:2297

約数の個数: 48

約数和(自身を含む): 42977088

約数和(自身を除く): 24387104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 2243, 4144, 4486, 8288, 8972, 15701, 17944, 31402, 35888, 62804, 71776, 82991, 125608, 165982, 251216, 331964, 502432, 580937, 663928, 1161874, 1327856, 2323748, 2655712, 4647496, 9294992, 18589984]

約数ペア:

[(1, 18589984), (2, 9294992), (4, 4647496), (7, 2655712), (8, 2323748), (14, 1327856), (16, 1161874), (28, 663928), (32, 580937), (37, 502432), (56, 331964), (74, 251216), (112, 165982), (148, 125608), (224, 82991), (259, 71776), (296, 62804), (518, 35888), (592, 31402), (1036, 17944), (1184, 15701), (2072, 8972), (2243, 8288), (4144, 4486)]