18647412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3041}}^1$

素因数の和:3128

約数の個数: 48

約数和(自身を含む): 50424192

約数和(自身を除く): 31776780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3041, 3066, 6082, 6132, 9123, 12164, 18246, 21287, 36492, 42574, 63861, 85148, 127722, 221993, 255444, 443986, 665979, 887972, 1331958, 1553951, 2663916, 3107902, 4661853, 6215804, 9323706, 18647412]

約数ペア:

[(1, 18647412), (2, 9323706), (3, 6215804), (4, 4661853), (6, 3107902), (7, 2663916), (12, 1553951), (14, 1331958), (21, 887972), (28, 665979), (42, 443986), (73, 255444), (84, 221993), (146, 127722), (219, 85148), (292, 63861), (438, 42574), (511, 36492), (876, 21287), (1022, 18246), (1533, 12164), (2044, 9123), (3041, 6132), (3066, 6082)]