18035138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 30533760

約数和(自身を除く): 12498622

約数列:

[1, 2, 11, 22, 61, 89, 122, 151, 178, 302, 671, 979, 1342, 1661, 1958, 3322, 5429, 9211, 10858, 13439, 18422, 26878, 59719, 101321, 119438, 147829, 202642, 295658, 819779, 1639558, 9017569, 18035138]

約数ペア:

[(1, 18035138), (2, 9017569), (11, 1639558), (22, 819779), (61, 295658), (89, 202642), (122, 147829), (151, 119438), (178, 101321), (302, 59719), (671, 26878), (979, 18422), (1342, 13439), (1661, 10858), (1958, 9211), (3322, 5429)]