18409131

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6841}}^1$

素因数の和:6883

約数の個数: 24

約数和(自身を含む): 29885856

約数和(自身を除く): 11476725

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 6841, 20523, 61569, 88933, 157343, 266799, 472029, 800397, 1416087, 2045459, 6136377, 18409131]

約数ペア:

[(1, 18409131), (3, 6136377), (9, 2045459), (13, 1416087), (23, 800397), (39, 472029), (69, 266799), (117, 157343), (207, 88933), (299, 61569), (897, 20523), (2691, 6841)]