18901872

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{11933}}^1$

素因数の和:11958

約数の個数: 60

約数和(自身を含む): 57712824

約数和(自身を除く): 38810952

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 11933, 23866, 35799, 47732, 71598, 95464, 107397, 131263, 143196, 190928, 214794, 262526, 286392, 393789, 429588, 525052, 572784, 787578, 859176, 1050104, 1181367, 1575156, 1718352, 2100208, 2362734, 3150312, 4725468, 6300624, 9450936, 18901872]

約数ペア:

[(1, 18901872), (2, 9450936), (3, 6300624), (4, 4725468), (6, 3150312), (8, 2362734), (9, 2100208), (11, 1718352), (12, 1575156), (16, 1181367), (18, 1050104), (22, 859176), (24, 787578), (33, 572784), (36, 525052), (44, 429588), (48, 393789), (66, 286392), (72, 262526), (88, 214794), (99, 190928), (132, 143196), (144, 131263), (176, 107397), (198, 95464), (264, 71598), (396, 47732), (528, 35799), (792, 23866), (1584, 11933)]