18218676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2027}}^1$

素因数の和:2148

約数の個数: 48

約数和(自身を含む): 49061376

約数和(自身を除く): 30842700

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 321, 428, 642, 749, 1284, 1498, 2027, 2247, 2996, 4054, 4494, 6081, 8108, 8988, 12162, 14189, 24324, 28378, 42567, 56756, 85134, 170268, 216889, 433778, 650667, 867556, 1301334, 1518223, 2602668, 3036446, 4554669, 6072892, 9109338, 18218676]

約数ペア:

[(1, 18218676), (2, 9109338), (3, 6072892), (4, 4554669), (6, 3036446), (7, 2602668), (12, 1518223), (14, 1301334), (21, 867556), (28, 650667), (42, 433778), (84, 216889), (107, 170268), (214, 85134), (321, 56756), (428, 42567), (642, 28378), (749, 24324), (1284, 14189), (1498, 12162), (2027, 8988), (2247, 8108), (2996, 6081), (4054, 4494)]