18857034

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1453}}^1$

素因数の和:1571

約数の個数: 48

約数和(自身を含む): 47179392

約数和(自身を除く): 28322358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 103, 126, 206, 309, 618, 721, 927, 1442, 1453, 1854, 2163, 2906, 4326, 4359, 6489, 8718, 10171, 12978, 13077, 20342, 26154, 30513, 61026, 91539, 149659, 183078, 299318, 448977, 897954, 1047613, 1346931, 2095226, 2693862, 3142839, 6285678, 9428517, 18857034]

約数ペア:

[(1, 18857034), (2, 9428517), (3, 6285678), (6, 3142839), (7, 2693862), (9, 2095226), (14, 1346931), (18, 1047613), (21, 897954), (42, 448977), (63, 299318), (103, 183078), (126, 149659), (206, 91539), (309, 61026), (618, 30513), (721, 26154), (927, 20342), (1442, 13077), (1453, 12978), (1854, 10171), (2163, 8718), (2906, 6489), (4326, 4359)]