18179196

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 50561280

約数和(自身を除く): 32382084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 516, 588, 602, 719, 903, 1204, 1438, 1806, 2107, 2157, 2876, 3612, 4214, 4314, 5033, 6321, 8428, 8628, 10066, 12642, 15099, 20132, 25284, 30198, 30917, 35231, 60396, 61834, 70462, 92751, 105693, 123668, 140924, 185502, 211386, 216419, 371004, 422772, 432838, 649257, 865676, 1298514, 1514933, 2597028, 3029866, 4544799, 6059732, 9089598, 18179196]

約数ペア:

[(1, 18179196), (2, 9089598), (3, 6059732), (4, 4544799), (6, 3029866), (7, 2597028), (12, 1514933), (14, 1298514), (21, 865676), (28, 649257), (42, 432838), (43, 422772), (49, 371004), (84, 216419), (86, 211386), (98, 185502), (129, 140924), (147, 123668), (172, 105693), (196, 92751), (258, 70462), (294, 61834), (301, 60396), (516, 35231), (588, 30917), (602, 30198), (719, 25284), (903, 20132), (1204, 15099), (1438, 12642), (1806, 10066), (2107, 8628), (2157, 8428), (2876, 6321), (3612, 5033), (4214, 4314)]