18064497

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 28293120

約数和(自身を除く): 10228623

約数列:

[1, 3, 11, 19, 33, 47, 57, 141, 209, 517, 613, 627, 893, 1551, 1839, 2679, 6743, 9823, 11647, 20229, 28811, 29469, 34941, 86433, 128117, 316921, 384351, 547409, 950763, 1642227, 6021499, 18064497]

約数ペア:

[(1, 18064497), (3, 6021499), (11, 1642227), (19, 950763), (33, 547409), (47, 384351), (57, 316921), (141, 128117), (209, 86433), (517, 34941), (613, 29469), (627, 28811), (893, 20229), (1551, 11647), (1839, 9823), (2679, 6743)]