18903276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{75013}}^1$

素因数の和:75030

約数の個数: 36

約数和(自身を含む): 54610192

約数和(自身を除く): 35706916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 75013, 150026, 225039, 300052, 450078, 525091, 675117, 900156, 1050182, 1350234, 1575273, 2100364, 2700468, 3150546, 4725819, 6301092, 9451638, 18903276]

約数ペア:

[(1, 18903276), (2, 9451638), (3, 6301092), (4, 4725819), (6, 3150546), (7, 2700468), (9, 2100364), (12, 1575273), (14, 1350234), (18, 1050182), (21, 900156), (28, 675117), (36, 525091), (42, 450078), (63, 300052), (84, 225039), (126, 150026), (252, 75013)]