18558690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8713}}^1$

素因数の和:8794

約数の個数: 32

約数和(自身を含む): 45173376

約数和(自身を除く): 26614686

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 8713, 17426, 26139, 43565, 52278, 87130, 130695, 261390, 618623, 1237246, 1855869, 3093115, 3711738, 6186230, 9279345, 18558690]

約数ペア:

[(1, 18558690), (2, 9279345), (3, 6186230), (5, 3711738), (6, 3093115), (10, 1855869), (15, 1237246), (30, 618623), (71, 261390), (142, 130695), (213, 87130), (355, 52278), (426, 43565), (710, 26139), (1065, 17426), (2130, 8713)]