18500636

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8581}}^1$

素因数の和:8610

約数の個数: 36

約数和(自身を含む): 41090616

約数和(自身を除く): 22589980

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 8581, 17162, 34324, 60067, 94391, 120134, 188782, 240268, 377564, 420469, 660737, 840938, 1321474, 1681876, 2642948, 4625159, 9250318, 18500636]

約数ペア:

[(1, 18500636), (2, 9250318), (4, 4625159), (7, 2642948), (11, 1681876), (14, 1321474), (22, 840938), (28, 660737), (44, 420469), (49, 377564), (77, 240268), (98, 188782), (154, 120134), (196, 94391), (308, 60067), (539, 34324), (1078, 17162), (2156, 8581)]