18030080

素因数分解:

$2^9\times 5^1\times {\mathrm{7043}}^1$

素因数の和:7066

約数の個数: 40

約数和(自身を含む): 43236072

約数和(自身を除く): 25205992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 7043, 14086, 28172, 35215, 56344, 70430, 112688, 140860, 225376, 281720, 450752, 563440, 901504, 1126880, 1803008, 2253760, 3606016, 4507520, 9015040, 18030080]

約数ペア:

[(1, 18030080), (2, 9015040), (4, 4507520), (5, 3606016), (8, 2253760), (10, 1803008), (16, 1126880), (20, 901504), (32, 563440), (40, 450752), (64, 281720), (80, 225376), (128, 140860), (160, 112688), (256, 70430), (320, 56344), (512, 35215), (640, 28172), (1280, 14086), (2560, 7043)]