21518645

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2837}}^1$

素因数の和:2920

約数の個数: 16

約数和(自身を含む): 27176688

約数和(自身を除く): 5658043

約数列:

[1, 5, 37, 41, 185, 205, 1517, 2837, 7585, 14185, 104969, 116317, 524845, 581585, 4303729, 21518645]

約数ペア:

[(1, 21518645), (5, 4303729), (37, 581585), (41, 524845), (185, 116317), (205, 104969), (1517, 14185), (2837, 7585)]