18766053

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 29577600

約数和(自身を除く): 10811547

約数列:

[1, 3, 9, 19, 27, 57, 157, 171, 233, 471, 513, 699, 1413, 2097, 2983, 4239, 4427, 6291, 8949, 13281, 26847, 36581, 39843, 80541, 109743, 119529, 329229, 695039, 987687, 2085117, 6255351, 18766053]

約数ペア:

[(1, 18766053), (3, 6255351), (9, 2085117), (19, 987687), (27, 695039), (57, 329229), (157, 119529), (171, 109743), (233, 80541), (471, 39843), (513, 36581), (699, 26847), (1413, 13281), (2097, 8949), (2983, 6291), (4239, 4427)]