18421873

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:512

約数の個数: 16

約数和(自身を含む): 20217600

約数和(自身を除く): 1795727

約数列:

[1, 23, 29, 71, 389, 667, 1633, 2059, 8947, 11281, 27619, 47357, 259463, 635237, 800951, 18421873]

約数ペア:

[(1, 18421873), (23, 800951), (29, 635237), (71, 259463), (389, 47357), (667, 27619), (1633, 11281), (2059, 8947)]