18893676

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{479}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 46771200

約数和(自身を除く): 27877524

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 173, 228, 346, 479, 519, 692, 958, 1038, 1437, 1916, 2076, 2874, 3287, 5748, 6574, 9101, 9861, 13148, 18202, 19722, 27303, 36404, 39444, 54606, 82867, 109212, 165734, 248601, 331468, 497202, 994404, 1574473, 3148946, 4723419, 6297892, 9446838, 18893676]

約数ペア:

[(1, 18893676), (2, 9446838), (3, 6297892), (4, 4723419), (6, 3148946), (12, 1574473), (19, 994404), (38, 497202), (57, 331468), (76, 248601), (114, 165734), (173, 109212), (228, 82867), (346, 54606), (479, 39444), (519, 36404), (692, 27303), (958, 19722), (1038, 18202), (1437, 13148), (1916, 9861), (2076, 9101), (2874, 6574), (3287, 5748)]