18451341

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 29462400

約数和(自身を除く): 11011059

約数列:

[1, 3, 9, 17, 27, 51, 61, 153, 183, 459, 549, 659, 1037, 1647, 1977, 3111, 5931, 9333, 11203, 17793, 27999, 33609, 40199, 100827, 120597, 302481, 361791, 683383, 1085373, 2050149, 6150447, 18451341]

約数ペア:

[(1, 18451341), (3, 6150447), (9, 2050149), (17, 1085373), (27, 683383), (51, 361791), (61, 302481), (153, 120597), (183, 100827), (459, 40199), (549, 33609), (659, 27999), (1037, 17793), (1647, 11203), (1977, 9333), (3111, 5931)]