17947566

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10957}}^1$

素因数の和:10985

約数の個数: 48

約数和(自身を含む): 47864544

約数和(自身を除く): 29916978

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 10957, 21914, 32871, 65742, 76699, 98613, 142441, 153398, 197226, 230097, 284882, 427323, 460194, 690291, 854646, 997087, 1281969, 1380582, 1994174, 2563938, 2991261, 5982522, 8973783, 17947566]

約数ペア:

[(1, 17947566), (2, 8973783), (3, 5982522), (6, 2991261), (7, 2563938), (9, 1994174), (13, 1380582), (14, 1281969), (18, 997087), (21, 854646), (26, 690291), (39, 460194), (42, 427323), (63, 284882), (78, 230097), (91, 197226), (117, 153398), (126, 142441), (182, 98613), (234, 76699), (273, 65742), (546, 32871), (819, 21914), (1638, 10957)]