18348135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4091}}^1$

素因数の和:4135

約数の個数: 32

約数和(自身を含む): 32997888

約数和(自身を除く): 14649753

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4091, 4485, 12273, 20455, 53183, 61365, 94093, 159549, 265915, 282279, 470465, 797745, 1223209, 1411395, 3669627, 6116045, 18348135]

約数ペア:

[(1, 18348135), (3, 6116045), (5, 3669627), (13, 1411395), (15, 1223209), (23, 797745), (39, 470465), (65, 282279), (69, 265915), (115, 159549), (195, 94093), (299, 61365), (345, 53183), (897, 20455), (1495, 12273), (4091, 4485)]