18464823

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1627}}^1$

素因数の和:1743

約数の個数: 24

約数和(自身を含む): 29037008

約数和(自身を除く): 10572185

約数列:

[1, 3, 9, 13, 39, 97, 117, 291, 873, 1261, 1627, 3783, 4881, 11349, 14643, 21151, 63453, 157819, 190359, 473457, 1420371, 2051647, 6154941, 18464823]

約数ペア:

[(1, 18464823), (3, 6154941), (9, 2051647), (13, 1420371), (39, 473457), (97, 190359), (117, 157819), (291, 63453), (873, 21151), (1261, 14643), (1627, 11349), (3783, 4881)]