2164651218

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{2796707}}^1$

素因数の和:2796758

約数の個数: 24

約数和(自身を含む): 4799150928

約数和(自身を除く): 2634499710

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 2796707, 5593414, 8390121, 16780242, 25170363, 50340726, 120258401, 240516802, 360775203, 721550406, 1082325609, 2164651218]

約数ペア:

[(1, 2164651218), (2, 1082325609), (3, 721550406), (6, 360775203), (9, 240516802), (18, 120258401), (43, 50340726), (86, 25170363), (129, 16780242), (258, 8390121), (387, 5593414), (774, 2796707)]