18417971

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^2$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 22605744

約数和(自身を除く): 4187773

約数列:

[1, 11, 13, 37, 59, 143, 407, 481, 649, 767, 2183, 3481, 5291, 8437, 24013, 28379, 38291, 45253, 128797, 312169, 497783, 1416767, 1674361, 18417971]

約数ペア:

[(1, 18417971), (11, 1674361), (13, 1416767), (37, 497783), (59, 312169), (143, 128797), (407, 45253), (481, 38291), (649, 28379), (767, 24013), (2183, 8437), (3481, 5291)]