18710276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1493}}^1$

素因数の和:1751

約数の個数: 24

約数和(自身を含む): 35431704

約数和(自身を除く): 16721428

約数列:

[1, 2, 4, 13, 26, 52, 241, 482, 964, 1493, 2986, 3133, 5972, 6266, 12532, 19409, 38818, 77636, 359813, 719626, 1439252, 4677569, 9355138, 18710276]

約数ペア:

[(1, 18710276), (2, 9355138), (4, 4677569), (13, 1439252), (26, 719626), (52, 359813), (241, 77636), (482, 38818), (964, 19409), (1493, 12532), (2986, 6266), (3133, 5972)]