18156268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4783}}^1$

素因数の和:4873

約数の個数: 24

約数和(自身を含む): 34693568

約数和(自身を除く): 16537300

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 4783, 9566, 19132, 62179, 124358, 248716, 349159, 698318, 1396636, 4539067, 9078134, 18156268]

約数ペア:

[(1, 18156268), (2, 9078134), (4, 4539067), (13, 1396636), (26, 698318), (52, 349159), (73, 248716), (146, 124358), (292, 62179), (949, 19132), (1898, 9566), (3796, 4783)]