18965076

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{121571}}^1$

素因数の和:121591

約数の個数: 24

約数和(自身を含む): 47656224

約数和(自身を除く): 28691148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 121571, 243142, 364713, 486284, 729426, 1458852, 1580423, 3160846, 4741269, 6321692, 9482538, 18965076]

約数ペア:

[(1, 18965076), (2, 9482538), (3, 6321692), (4, 4741269), (6, 3160846), (12, 1580423), (13, 1458852), (26, 729426), (39, 486284), (52, 364713), (78, 243142), (156, 121571)]