1861218

素因数分解:

$2^1\times 3^4\times {\mathrm{11489}}^1$

素因数の和:11503

約数の個数: 20

約数和(自身を含む): 4170870

約数和(自身を除く): 2309652

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 11489, 22978, 34467, 68934, 103401, 206802, 310203, 620406, 930609, 1861218]

約数ペア:

[(1, 1861218), (2, 930609), (3, 620406), (6, 310203), (9, 206802), (18, 103401), (27, 68934), (54, 34467), (81, 22978), (162, 11489)]