18340839

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{809}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 29062800

約数和(自身を除く): 10721961

約数列:

[1, 3, 9, 11, 33, 99, 229, 687, 809, 2061, 2427, 2519, 7281, 7557, 8899, 22671, 26697, 80091, 185261, 555783, 1667349, 2037871, 6113613, 18340839]

約数ペア:

[(1, 18340839), (3, 6113613), (9, 2037871), (11, 1667349), (33, 555783), (99, 185261), (229, 80091), (687, 26697), (809, 22671), (2061, 8899), (2427, 7557), (2519, 7281)]