18563388

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{90997}}^1$

素因数の和:91021

約数の個数: 24

約数和(自身を含む): 45862992

約数和(自身を除く): 27299604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 90997, 181994, 272991, 363988, 545982, 1091964, 1546949, 3093898, 4640847, 6187796, 9281694, 18563388]

約数ペア:

[(1, 18563388), (2, 9281694), (3, 6187796), (4, 4640847), (6, 3093898), (12, 1546949), (17, 1091964), (34, 545982), (51, 363988), (68, 272991), (102, 181994), (204, 90997)]