18118503

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6733}}^1$

素因数の和:6775

約数の個数: 24

約数和(自身を含む): 29414112

約数和(自身を除く): 11295609

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 6733, 20199, 60597, 87529, 154859, 262587, 464577, 787761, 1393731, 2013167, 6039501, 18118503]

約数ペア:

[(1, 18118503), (3, 6039501), (9, 2013167), (13, 1393731), (23, 787761), (39, 464577), (69, 262587), (117, 154859), (207, 87529), (299, 60597), (897, 20199), (2691, 6733)]