18396144640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{3592997}}^1$

素因数の和:3593022

約数の個数: 44

約数和(自身を含む): 44129201436

約数和(自身を除く): 25733056796

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 3592997, 7185994, 14371988, 17964985, 28743976, 35929970, 57487952, 71859940, 114975904, 143719880, 229951808, 287439760, 459903616, 574879520, 919807232, 1149759040, 1839614464, 2299518080, 3679228928, 4599036160, 9198072320, 18396144640]

約数ペア:

[(1, 18396144640), (2, 9198072320), (4, 4599036160), (5, 3679228928), (8, 2299518080), (10, 1839614464), (16, 1149759040), (20, 919807232), (32, 574879520), (40, 459903616), (64, 287439760), (80, 229951808), (128, 143719880), (160, 114975904), (256, 71859940), (320, 57487952), (512, 35929970), (640, 28743976), (1024, 17964985), (1280, 14371988), (2560, 7185994), (5120, 3592997)]