20185051858

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{13523}}^1$

素因数の和:13842

約数の個数: 32

約数和(自身を含む): 31490363520

約数和(自身を除く): 11305311662

約数列:

[1, 2, 41, 82, 109, 167, 218, 334, 4469, 6847, 8938, 13523, 13694, 18203, 27046, 36406, 554443, 746323, 1108886, 1474007, 1492646, 2258341, 2948014, 4516682, 60434287, 92591981, 120868574, 185183962, 246159169, 492318338, 10092525929, 20185051858]

約数ペア:

[(1, 20185051858), (2, 10092525929), (41, 492318338), (82, 246159169), (109, 185183962), (167, 120868574), (218, 92591981), (334, 60434287), (4469, 4516682), (6847, 2948014), (8938, 2258341), (13523, 1492646), (13694, 1474007), (18203, 1108886), (27046, 746323), (36406, 554443)]