18753746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23039}}^1$

素因数の和:23089

約数の個数: 16

約数和(自身を含む): 31518720

約数和(自身を除く): 12764974

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 23039, 46078, 253429, 506858, 852443, 1704886, 9376873, 18753746]

約数ペア:

[(1, 18753746), (2, 9376873), (11, 1704886), (22, 852443), (37, 506858), (74, 253429), (407, 46078), (814, 23039)]