18664872

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{21019}}^1$

素因数の和:21065

約数の個数: 32

約数和(自身を含む): 47925600

約数和(自身を除く): 29260728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 21019, 42038, 63057, 84076, 126114, 168152, 252228, 504456, 777703, 1555406, 2333109, 3110812, 4666218, 6221624, 9332436, 18664872]

約数ペア:

[(1, 18664872), (2, 9332436), (3, 6221624), (4, 4666218), (6, 3110812), (8, 2333109), (12, 1555406), (24, 777703), (37, 504456), (74, 252228), (111, 168152), (148, 126114), (222, 84076), (296, 63057), (444, 42038), (888, 21019)]