18396521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1249}}^1$

素因数の和:1376

約数の個数: 16

約数和(自身を含む): 21840000

約数和(自身を除く): 3443479

約数列:

[1, 11, 13, 103, 143, 1133, 1249, 1339, 13739, 14729, 16237, 128647, 178607, 1415117, 1672411, 18396521]

約数ペア:

[(1, 18396521), (11, 1672411), (13, 1415117), (103, 178607), (143, 128647), (1133, 16237), (1249, 14729), (1339, 13739)]