18954001

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3943}}^1$

素因数の和:3996

約数の個数: 16

約数和(自身を含む): 22717440

約数和(自身を除く): 3763439

約数列:

[1, 11, 19, 23, 209, 253, 437, 3943, 4807, 43373, 74917, 90689, 824087, 997579, 1723091, 18954001]

約数ペア:

[(1, 18954001), (11, 1723091), (19, 997579), (23, 824087), (209, 90689), (253, 74917), (437, 43373), (3943, 4807)]