18421616

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{3299}}^1$

素因数の和:3656

約数の個数: 20

約数和(自身を含む): 35805000

約数和(自身を除く): 17383384

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 3299, 5584, 6598, 13196, 26392, 52784, 1151351, 2302702, 4605404, 9210808, 18421616]

約数ペア:

[(1, 18421616), (2, 9210808), (4, 4605404), (8, 2302702), (16, 1151351), (349, 52784), (698, 26392), (1396, 13196), (2792, 6598), (3299, 5584)]