18770934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1165

約数の個数: 64

約数和(自身を含む): 47738880

約数和(自身を除く): 28967946

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 403, 434, 546, 651, 806, 1109, 1209, 1302, 2218, 2418, 2821, 3327, 5642, 6654, 7763, 8463, 14417, 15526, 16926, 23289, 28834, 34379, 43251, 46578, 68758, 86502, 100919, 103137, 201838, 206274, 240653, 302757, 446927, 481306, 605514, 721959, 893854, 1340781, 1443918, 2681562, 3128489, 6256978, 9385467, 18770934]

約数ペア:

[(1, 18770934), (2, 9385467), (3, 6256978), (6, 3128489), (7, 2681562), (13, 1443918), (14, 1340781), (21, 893854), (26, 721959), (31, 605514), (39, 481306), (42, 446927), (62, 302757), (78, 240653), (91, 206274), (93, 201838), (182, 103137), (186, 100919), (217, 86502), (273, 68758), (403, 46578), (434, 43251), (546, 34379), (651, 28834), (806, 23289), (1109, 16926), (1209, 15526), (1302, 14417), (2218, 8463), (2418, 7763), (2821, 6654), (3327, 5642)]