18120886

素因数分解:

$2^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1033}}^1$

素因数の和:1228

約数の個数: 24

約数和(自身を含む): 31826520

約数和(自身を除く): 13705634

約数列:

[1, 2, 7, 14, 49, 98, 179, 358, 1033, 1253, 2066, 2506, 7231, 8771, 14462, 17542, 50617, 101234, 184907, 369814, 1294349, 2588698, 9060443, 18120886]

約数ペア:

[(1, 18120886), (2, 9060443), (7, 2588698), (14, 1294349), (49, 369814), (98, 184907), (179, 101234), (358, 50617), (1033, 17542), (1253, 14462), (2066, 8771), (2506, 7231)]