18759069

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2273}}^1$

素因数の和:2417

約数の個数: 24

約数和(自身を含む): 31217472

約数和(自身を除く): 12458403

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2273, 2751, 6819, 8253, 15911, 20457, 47733, 143199, 297763, 893289, 2084341, 2679867, 6253023, 18759069]

約数ペア:

[(1, 18759069), (3, 6253023), (7, 2679867), (9, 2084341), (21, 893289), (63, 297763), (131, 143199), (393, 47733), (917, 20457), (1179, 15911), (2273, 8253), (2751, 6819)]