18183798

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 43776000

約数和(自身を除く): 25592202

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 37, 38, 54, 57, 74, 111, 114, 171, 222, 333, 342, 479, 513, 666, 703, 958, 999, 1026, 1406, 1437, 1998, 2109, 2874, 4218, 4311, 6327, 8622, 9101, 12654, 12933, 17723, 18202, 18981, 25866, 27303, 35446, 37962, 53169, 54606, 81909, 106338, 159507, 163818, 245727, 319014, 336737, 478521, 491454, 673474, 957042, 1010211, 2020422, 3030633, 6061266, 9091899, 18183798]

約数ペア:

[(1, 18183798), (2, 9091899), (3, 6061266), (6, 3030633), (9, 2020422), (18, 1010211), (19, 957042), (27, 673474), (37, 491454), (38, 478521), (54, 336737), (57, 319014), (74, 245727), (111, 163818), (114, 159507), (171, 106338), (222, 81909), (333, 54606), (342, 53169), (479, 37962), (513, 35446), (666, 27303), (703, 25866), (958, 18981), (999, 18202), (1026, 17723), (1406, 12933), (1437, 12654), (1998, 9101), (2109, 8622), (2874, 6327), (4218, 4311)]