18946634

素因数分解:

$2^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 33696000

約数和(自身を除く): 14749366

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 343, 389, 497, 686, 778, 994, 2723, 3479, 5446, 6958, 19061, 24353, 27619, 38122, 48706, 55238, 133427, 193333, 266854, 386666, 1353331, 2706662, 9473317, 18946634]

約数ペア:

[(1, 18946634), (2, 9473317), (7, 2706662), (14, 1353331), (49, 386666), (71, 266854), (98, 193333), (142, 133427), (343, 55238), (389, 48706), (497, 38122), (686, 27619), (778, 24353), (994, 19061), (2723, 6958), (3479, 5446)]