18504746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 32175360

約数和(自身を除く): 13670614

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 247, 494, 611, 797, 893, 1222, 1594, 1786, 10361, 11609, 15143, 20722, 23218, 30286, 37459, 74918, 196859, 393718, 486967, 711721, 973934, 1423442, 9252373, 18504746]

約数ペア:

[(1, 18504746), (2, 9252373), (13, 1423442), (19, 973934), (26, 711721), (38, 486967), (47, 393718), (94, 196859), (247, 74918), (494, 37459), (611, 30286), (797, 23218), (893, 20722), (1222, 15143), (1594, 11609), (1786, 10361)]