18401614

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 36429696

約数和(自身を除く): 18028082

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 331, 361, 418, 662, 722, 1463, 2317, 2527, 2926, 3641, 3971, 4634, 5054, 6289, 7282, 7942, 12578, 25487, 27797, 44023, 50974, 55594, 69179, 88046, 119491, 138358, 238982, 484253, 836437, 968506, 1314401, 1672874, 2628802, 9200807, 18401614]

約数ペア:

[(1, 18401614), (2, 9200807), (7, 2628802), (11, 1672874), (14, 1314401), (19, 968506), (22, 836437), (38, 484253), (77, 238982), (133, 138358), (154, 119491), (209, 88046), (266, 69179), (331, 55594), (361, 50974), (418, 44023), (662, 27797), (722, 25487), (1463, 12578), (2317, 7942), (2527, 7282), (2926, 6289), (3641, 5054), (3971, 4634)]