18278722

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6247}}^1$

素因数の和:6286

約数の個数: 32

約数和(自身を含む): 35988480

約数和(自身を除く): 17709758

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 6247, 12494, 43729, 68717, 87458, 118693, 137434, 237386, 481019, 830851, 962038, 1305623, 1661702, 2611246, 9139361, 18278722]

約数ペア:

[(1, 18278722), (2, 9139361), (7, 2611246), (11, 1661702), (14, 1305623), (19, 962038), (22, 830851), (38, 481019), (77, 237386), (133, 137434), (154, 118693), (209, 87458), (266, 68717), (418, 43729), (1463, 12494), (2926, 6247)]