18326516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1789}}^1$

素因数の和:2003

約数の個数: 24

約数和(自身を含む): 34733160

約数和(自身を除く): 16406644

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 1789, 2561, 3578, 5122, 7156, 10244, 23257, 46514, 93028, 352433, 704866, 1409732, 4581629, 9163258, 18326516]

約数ペア:

[(1, 18326516), (2, 9163258), (4, 4581629), (13, 1409732), (26, 704866), (52, 352433), (197, 93028), (394, 46514), (788, 23257), (1789, 10244), (2561, 7156), (3578, 5122)]