18001038

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2549}}^1$

素因数の和:2672

約数の個数: 32

約数和(自身を含む): 39657600

約数和(自身を除く): 21656562

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 107, 214, 321, 642, 1177, 2354, 2549, 3531, 5098, 7062, 7647, 15294, 28039, 56078, 84117, 168234, 272743, 545486, 818229, 1636458, 3000173, 6000346, 9000519, 18001038]

約数ペア:

[(1, 18001038), (2, 9000519), (3, 6000346), (6, 3000173), (11, 1636458), (22, 818229), (33, 545486), (66, 272743), (107, 168234), (214, 84117), (321, 56078), (642, 28039), (1177, 15294), (2354, 7647), (2549, 7062), (3531, 5098)]