18694458

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 43243200

約数和(自身を除く): 24548742

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 199, 306, 307, 398, 597, 614, 921, 1194, 1791, 1842, 2763, 3383, 3582, 5219, 5526, 6766, 10149, 10438, 15657, 20298, 30447, 31314, 46971, 60894, 61093, 93942, 122186, 183279, 366558, 549837, 1038581, 1099674, 2077162, 3115743, 6231486, 9347229, 18694458]

約数ペア:

[(1, 18694458), (2, 9347229), (3, 6231486), (6, 3115743), (9, 2077162), (17, 1099674), (18, 1038581), (34, 549837), (51, 366558), (102, 183279), (153, 122186), (199, 93942), (306, 61093), (307, 60894), (398, 46971), (597, 31314), (614, 30447), (921, 20298), (1194, 15657), (1791, 10438), (1842, 10149), (2763, 6766), (3383, 5526), (3582, 5219)]