18357105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4093}}^1$

素因数の和:4137

約数の個数: 32

約数和(自身を含む): 33014016

約数和(自身を除く): 14656911

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4093, 4485, 12279, 20465, 53209, 61395, 94139, 159627, 266045, 282417, 470695, 798135, 1223807, 1412085, 3671421, 6119035, 18357105]

約数ペア:

[(1, 18357105), (3, 6119035), (5, 3671421), (13, 1412085), (15, 1223807), (23, 798135), (39, 470695), (65, 282417), (69, 266045), (115, 159627), (195, 94139), (299, 61395), (345, 53209), (897, 20465), (1495, 12279), (4093, 4485)]