16996644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67447}}^1$

素因数の和:67464

約数の個数: 36

約数和(自身を含む): 49102144

約数和(自身を除く): 32105500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 67447, 134894, 202341, 269788, 404682, 472129, 607023, 809364, 944258, 1214046, 1416387, 1888516, 2428092, 2832774, 4249161, 5665548, 8498322, 16996644]

約数ペア:

[(1, 16996644), (2, 8498322), (3, 5665548), (4, 4249161), (6, 2832774), (7, 2428092), (9, 1888516), (12, 1416387), (14, 1214046), (18, 944258), (21, 809364), (28, 607023), (36, 472129), (42, 404682), (63, 269788), (84, 202341), (126, 134894), (252, 67447)]