18156344

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{61339}}^1$

素因数の和:61382

約数の個数: 16

約数和(自身を含む): 34963800

約数和(自身を除く): 16807456

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 61339, 122678, 245356, 490712, 2269543, 4539086, 9078172, 18156344]

約数ペア:

[(1, 18156344), (2, 9078172), (4, 4539086), (8, 2269543), (37, 490712), (74, 245356), (148, 122678), (296, 61339)]