18888923956

素因数分解:

$2^2\times 7^2\times {\mathrm{463}}^1\times {\mathrm{208147}}^1$

素因数の和:208628

約数の個数: 36

約数和(自身を含む): 38535688128

約数和(自身を除く): 19646764172

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 463, 926, 1852, 3241, 6482, 12964, 22687, 45374, 90748, 208147, 416294, 832588, 1457029, 2914058, 5828116, 10199203, 20398406, 40796812, 96372061, 192744122, 385488244, 674604427, 1349208854, 2698417708, 4722230989, 9444461978, 18888923956]

約数ペア:

[(1, 18888923956), (2, 9444461978), (4, 4722230989), (7, 2698417708), (14, 1349208854), (28, 674604427), (49, 385488244), (98, 192744122), (196, 96372061), (463, 40796812), (926, 20398406), (1852, 10199203), (3241, 5828116), (6482, 2914058), (12964, 1457029), (22687, 832588), (45374, 416294), (90748, 208147)]