18186273

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2273}}^1$

素因数の和:2413

約数の個数: 24

約数和(自身を含む): 30271488

約数和(自身を除く): 12085215

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2273, 2667, 6819, 8001, 15911, 20457, 47733, 143199, 288671, 866013, 2020697, 2598039, 6062091, 18186273]

約数ペア:

[(1, 18186273), (3, 6062091), (7, 2598039), (9, 2020697), (21, 866013), (63, 288671), (127, 143199), (381, 47733), (889, 20457), (1143, 15911), (2273, 8001), (2667, 6819)]