18068480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{3529}}^1$

素因数の和:3554

約数の個数: 44

約数和(自身を含む): 43355460

約数和(自身を除く): 25286980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 3529, 5120, 7058, 14116, 17645, 28232, 35290, 56464, 70580, 112928, 141160, 225856, 282320, 451712, 564640, 903424, 1129280, 1806848, 2258560, 3613696, 4517120, 9034240, 18068480]

約数ペア:

[(1, 18068480), (2, 9034240), (4, 4517120), (5, 3613696), (8, 2258560), (10, 1806848), (16, 1129280), (20, 903424), (32, 564640), (40, 451712), (64, 282320), (80, 225856), (128, 141160), (160, 112928), (256, 70580), (320, 56464), (512, 35290), (640, 28232), (1024, 17645), (1280, 14116), (2560, 7058), (3529, 5120)]