18410787

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{1289}}^1$

素因数の和:1344

約数の個数: 24

約数和(自身を含む): 28534800

約数和(自身を除く): 10124013

約数列:

[1, 3, 9, 23, 27, 69, 207, 529, 621, 1289, 1587, 3867, 4761, 11601, 14283, 29647, 34803, 88941, 266823, 681881, 800469, 2045643, 6136929, 18410787]

約数ペア:

[(1, 18410787), (3, 6136929), (9, 2045643), (23, 800469), (27, 681881), (69, 266823), (207, 88941), (529, 34803), (621, 29647), (1289, 14283), (1587, 11601), (3867, 4761)]