17992212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:885

約数の個数: 72

約数和(自身を含む): 50216544

約数和(自身を除く): 32224332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 827, 1036, 1554, 1654, 1813, 2481, 3108, 3308, 3626, 4962, 5439, 5789, 7252, 9924, 10878, 11578, 17367, 21756, 23156, 30599, 34734, 40523, 61198, 69468, 81046, 91797, 121569, 122396, 162092, 183594, 214193, 243138, 367188, 428386, 486276, 642579, 856772, 1285158, 1499351, 2570316, 2998702, 4498053, 5997404, 8996106, 17992212]

約数ペア:

[(1, 17992212), (2, 8996106), (3, 5997404), (4, 4498053), (6, 2998702), (7, 2570316), (12, 1499351), (14, 1285158), (21, 856772), (28, 642579), (37, 486276), (42, 428386), (49, 367188), (74, 243138), (84, 214193), (98, 183594), (111, 162092), (147, 122396), (148, 121569), (196, 91797), (222, 81046), (259, 69468), (294, 61198), (444, 40523), (518, 34734), (588, 30599), (777, 23156), (827, 21756), (1036, 17367), (1554, 11578), (1654, 10878), (1813, 9924), (2481, 7252), (3108, 5789), (3308, 5439), (3626, 4962)]