18586828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3539}}^1$

素因数の和:3657

約数の個数: 24

約数和(自身を含む): 35385840

約数和(自身を除く): 16799012

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 3539, 5252, 7078, 14156, 46007, 92014, 184028, 357439, 714878, 1429756, 4646707, 9293414, 18586828]

約数ペア:

[(1, 18586828), (2, 9293414), (4, 4646707), (13, 1429756), (26, 714878), (52, 357439), (101, 184028), (202, 92014), (404, 46007), (1313, 14156), (2626, 7078), (3539, 5252)]