18660148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1489}}^1$

素因数の和:1747

約数の個数: 24

約数和(自身を含む): 35336840

約数和(自身を除く): 16676692

約数列:

[1, 2, 4, 13, 26, 52, 241, 482, 964, 1489, 2978, 3133, 5956, 6266, 12532, 19357, 38714, 77428, 358849, 717698, 1435396, 4665037, 9330074, 18660148]

約数ペア:

[(1, 18660148), (2, 9330074), (4, 4665037), (13, 1435396), (26, 717698), (52, 358849), (241, 77428), (482, 38714), (964, 19357), (1489, 12532), (2978, 6266), (3133, 5956)]