18588108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20117}}^1$

素因数の和:20142

約数の個数: 48

約数和(自身を含む): 54077184

約数和(自身を除く): 35489076

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 20117, 40234, 60351, 80468, 120702, 140819, 221287, 241404, 281638, 422457, 442574, 563276, 663861, 844914, 885148, 1327722, 1549009, 1689828, 2655444, 3098018, 4647027, 6196036, 9294054, 18588108]

約数ペア:

[(1, 18588108), (2, 9294054), (3, 6196036), (4, 4647027), (6, 3098018), (7, 2655444), (11, 1689828), (12, 1549009), (14, 1327722), (21, 885148), (22, 844914), (28, 663861), (33, 563276), (42, 442574), (44, 422457), (66, 281638), (77, 241404), (84, 221287), (132, 140819), (154, 120702), (231, 80468), (308, 60351), (462, 40234), (924, 20117)]