18934902

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1459}}^1$

素因数の和:1577

約数の個数: 48

約数和(自身を含む): 47374080

約数和(自身を除く): 28439178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 103, 126, 206, 309, 618, 721, 927, 1442, 1459, 1854, 2163, 2918, 4326, 4377, 6489, 8754, 10213, 12978, 13131, 20426, 26262, 30639, 61278, 91917, 150277, 183834, 300554, 450831, 901662, 1051939, 1352493, 2103878, 2704986, 3155817, 6311634, 9467451, 18934902]

約数ペア:

[(1, 18934902), (2, 9467451), (3, 6311634), (6, 3155817), (7, 2704986), (9, 2103878), (14, 1352493), (18, 1051939), (21, 901662), (42, 450831), (63, 300554), (103, 183834), (126, 150277), (206, 91917), (309, 61278), (618, 30639), (721, 26262), (927, 20426), (1442, 13131), (1459, 12978), (1854, 10213), (2163, 8754), (2918, 6489), (4326, 4377)]