18908754

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{401}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 39363840

約数和(自身を除く): 20455086

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 271, 401, 542, 802, 813, 1203, 1626, 2406, 7859, 11629, 15718, 23258, 23577, 34887, 47154, 69774, 108671, 217342, 326013, 652026, 3151459, 6302918, 9454377, 18908754]

約数ペア:

[(1, 18908754), (2, 9454377), (3, 6302918), (6, 3151459), (29, 652026), (58, 326013), (87, 217342), (174, 108671), (271, 69774), (401, 47154), (542, 34887), (802, 23577), (813, 23258), (1203, 15718), (1626, 11629), (2406, 7859)]