18958313

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 21384000

約数和(自身を除く): 2425687

約数列:

[1, 11, 43, 149, 269, 473, 1639, 2959, 6407, 11567, 40081, 70477, 127237, 440891, 1723483, 18958313]

約数ペア:

[(1, 18958313), (11, 1723483), (43, 440891), (149, 127237), (269, 70477), (473, 40081), (1639, 11567), (2959, 6407)]