18577022

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 31428000

約数和(自身を除く): 12850978

約数列:

[1, 2, 17, 19, 34, 38, 149, 193, 298, 323, 386, 646, 2533, 2831, 3281, 3667, 5066, 5662, 6562, 7334, 28757, 48127, 57514, 62339, 96254, 124678, 488869, 546383, 977738, 1092766, 9288511, 18577022]

約数ペア:

[(1, 18577022), (2, 9288511), (17, 1092766), (19, 977738), (34, 546383), (38, 488869), (149, 124678), (193, 96254), (298, 62339), (323, 57514), (386, 48127), (646, 28757), (2533, 7334), (2831, 6562), (3281, 5662), (3667, 5066)]