18390036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 51718912

約数和(自身を除く): 33328876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 61, 74, 84, 97, 111, 122, 148, 183, 194, 222, 244, 259, 291, 366, 388, 427, 444, 518, 582, 679, 732, 777, 854, 1036, 1164, 1281, 1358, 1554, 1708, 2037, 2257, 2562, 2716, 3108, 3589, 4074, 4514, 5124, 5917, 6771, 7178, 8148, 9028, 10767, 11834, 13542, 14356, 15799, 17751, 21534, 23668, 25123, 27084, 31598, 35502, 41419, 43068, 47397, 50246, 63196, 71004, 75369, 82838, 94794, 100492, 124257, 150738, 165676, 189588, 218929, 248514, 301476, 437858, 497028, 656787, 875716, 1313574, 1532503, 2627148, 3065006, 4597509, 6130012, 9195018, 18390036]

約数ペア:

[(1, 18390036), (2, 9195018), (3, 6130012), (4, 4597509), (6, 3065006), (7, 2627148), (12, 1532503), (14, 1313574), (21, 875716), (28, 656787), (37, 497028), (42, 437858), (61, 301476), (74, 248514), (84, 218929), (97, 189588), (111, 165676), (122, 150738), (148, 124257), (183, 100492), (194, 94794), (222, 82838), (244, 75369), (259, 71004), (291, 63196), (366, 50246), (388, 47397), (427, 43068), (444, 41419), (518, 35502), (582, 31598), (679, 27084), (732, 25123), (777, 23668), (854, 21534), (1036, 17751), (1164, 15799), (1281, 14356), (1358, 13542), (1554, 11834), (1708, 10767), (2037, 9028), (2257, 8148), (2562, 7178), (2716, 6771), (3108, 5917), (3589, 5124), (4074, 4514)]