18802119

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{52667}}^1$

素因数の和:52694

約数の個数: 16

約数和(自身を含む): 30336768

約数和(自身を除く): 11534649

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 52667, 158001, 368669, 895339, 1106007, 2686017, 6267373, 18802119]

約数ペア:

[(1, 18802119), (3, 6267373), (7, 2686017), (17, 1106007), (21, 895339), (51, 368669), (119, 158001), (357, 52667)]