18233380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1237}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 42428736

約数和(自身を除く): 24195356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1237, 1340, 1474, 2474, 2948, 3685, 4948, 6185, 7370, 12370, 13607, 14740, 24740, 27214, 54428, 68035, 82879, 136070, 165758, 272140, 331516, 414395, 828790, 911669, 1657580, 1823338, 3646676, 4558345, 9116690, 18233380]

約数ペア:

[(1, 18233380), (2, 9116690), (4, 4558345), (5, 3646676), (10, 1823338), (11, 1657580), (20, 911669), (22, 828790), (44, 414395), (55, 331516), (67, 272140), (110, 165758), (134, 136070), (220, 82879), (268, 68035), (335, 54428), (670, 27214), (737, 24740), (1237, 14740), (1340, 13607), (1474, 12370), (2474, 7370), (2948, 6185), (3685, 4948)]