18039086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22381}}^1$

素因数の和:22427

約数の個数: 16

約数和(自身を含む): 30081408

約数和(自身を除く): 12042322

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 22381, 44762, 290953, 581906, 693811, 1387622, 9019543, 18039086]

約数ペア:

[(1, 18039086), (2, 9019543), (13, 1387622), (26, 693811), (31, 581906), (62, 290953), (403, 44762), (806, 22381)]