18337724

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 32728080

約数和(自身を除く): 14390356

約数列:

[1, 2, 4, 109, 137, 218, 274, 307, 436, 548, 614, 1228, 14933, 29866, 33463, 42059, 59732, 66926, 84118, 133852, 168236, 4584431, 9168862, 18337724]

約数ペア:

[(1, 18337724), (2, 9168862), (4, 4584431), (109, 168236), (137, 133852), (218, 84118), (274, 66926), (307, 59732), (436, 42059), (548, 33463), (614, 29866), (1228, 14933)]