2118095118

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73961}}^1$

素因数の和:74049

約数の個数: 48

約数和(自身を含む): 4822914096

約数和(自身を除く): 2704818978

約数列:

[1, 2, 3, 6, 9, 18, 37, 43, 74, 86, 111, 129, 222, 258, 333, 387, 666, 774, 1591, 3182, 4773, 9546, 14319, 28638, 73961, 147922, 221883, 443766, 665649, 1331298, 2736557, 3180323, 5473114, 6360646, 8209671, 9540969, 16419342, 19081938, 24629013, 28622907, 49258026, 57245814, 117671951, 235343902, 353015853, 706031706, 1059047559, 2118095118]

約数ペア:

[(1, 2118095118), (2, 1059047559), (3, 706031706), (6, 353015853), (9, 235343902), (18, 117671951), (37, 57245814), (43, 49258026), (74, 28622907), (86, 24629013), (111, 19081938), (129, 16419342), (222, 9540969), (258, 8209671), (333, 6360646), (387, 5473114), (666, 3180323), (774, 2736557), (1591, 1331298), (3182, 665649), (4773, 443766), (9546, 221883), (14319, 147922), (28638, 73961)]