18730240

素因数分解:

$2^8\times 5^1\times {\mathrm{14633}}^1$

素因数の和:14654

約数の個数: 36

約数和(自身を含む): 44867844

約数和(自身を除く): 26137604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 14633, 29266, 58532, 73165, 117064, 146330, 234128, 292660, 468256, 585320, 936512, 1170640, 1873024, 2341280, 3746048, 4682560, 9365120, 18730240]

約数ペア:

[(1, 18730240), (2, 9365120), (4, 4682560), (5, 3746048), (8, 2341280), (10, 1873024), (16, 1170640), (20, 936512), (32, 585320), (40, 468256), (64, 292660), (80, 234128), (128, 146330), (160, 117064), (256, 73165), (320, 58532), (640, 29266), (1280, 14633)]