18186413

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2281}}^1$

素因数の和:2372

約数の個数: 16

約数和(自身を含む): 22345344

約数和(自身を除く): 4158931

約数列:

[1, 7, 17, 67, 119, 469, 1139, 2281, 7973, 15967, 38777, 152827, 271439, 1069789, 2598059, 18186413]

約数ペア:

[(1, 18186413), (7, 2598059), (17, 1069789), (67, 271439), (119, 152827), (469, 38777), (1139, 15967), (2281, 7973)]