18647814

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 38568960

約数和(自身を除く): 19921146

約数列:

[1, 2, 3, 6, 47, 89, 94, 141, 178, 267, 282, 534, 743, 1486, 2229, 4183, 4458, 8366, 12549, 25098, 34921, 66127, 69842, 104763, 132254, 198381, 209526, 396762, 3107969, 6215938, 9323907, 18647814]

約数ペア:

[(1, 18647814), (2, 9323907), (3, 6215938), (6, 3107969), (47, 396762), (89, 209526), (94, 198381), (141, 132254), (178, 104763), (267, 69842), (282, 66127), (534, 34921), (743, 25098), (1486, 12549), (2229, 8366), (4183, 4458)]