18269379

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 27470352

約数和(自身を除く): 9200973

約数列:

[1, 3, 9, 37, 83, 111, 249, 333, 661, 747, 1983, 3071, 5949, 9213, 24457, 27639, 54863, 73371, 164589, 220113, 493767, 2029931, 6089793, 18269379]

約数ペア:

[(1, 18269379), (3, 6089793), (9, 2029931), (37, 493767), (83, 220113), (111, 164589), (249, 73371), (333, 54863), (661, 27639), (747, 24457), (1983, 9213), (3071, 5949)]