18257679

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{827}}^1$

素因数の和:1067

約数の個数: 24

約数和(自身を含む): 28933632

約数和(自身を除く): 10675953

約数列:

[1, 3, 9, 11, 33, 99, 223, 669, 827, 2007, 2453, 2481, 7359, 7443, 9097, 22077, 27291, 81873, 184421, 553263, 1659789, 2028631, 6085893, 18257679]

約数ペア:

[(1, 18257679), (3, 6085893), (9, 2028631), (11, 1659789), (33, 553263), (99, 184421), (223, 81873), (669, 27291), (827, 22077), (2007, 9097), (2453, 7443), (2481, 7359)]