18053743

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 19884640

約数和(自身を除く): 1830897

約数列:

[1, 19, 37, 61, 421, 703, 1159, 2257, 7999, 15577, 25681, 42883, 295963, 487939, 950197, 18053743]

約数ペア:

[(1, 18053743), (19, 950197), (37, 487939), (61, 295963), (421, 42883), (703, 25681), (1159, 15577), (2257, 7999)]