1821980154

素因数分解:

$2^1\times 3^1\times {\mathrm{271}}^1\times {\mathrm{1120529}}^1$

素因数の和:1120805

約数の個数: 16

約数和(自身を含む): 3657409920

約数和(自身を除く): 1835429766

約数列:

[1, 2, 3, 6, 271, 542, 813, 1626, 1120529, 2241058, 3361587, 6723174, 303663359, 607326718, 910990077, 1821980154]

約数ペア:

[(1, 1821980154), (2, 910990077), (3, 607326718), (6, 303663359), (271, 6723174), (542, 3361587), (813, 2241058), (1626, 1120529)]