2018199114

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{159491}}^1$

素因数の和:159555

約数の個数: 48

約数和(自身を含む): 4727342880

約数和(自身を除く): 2709143766

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1406, 2109, 4218, 6327, 12654, 159491, 318982, 478473, 956946, 1435419, 2870838, 3030329, 5901167, 6060658, 9090987, 11802334, 17703501, 18181974, 27272961, 35407002, 53110503, 54545922, 106221006, 112122173, 224244346, 336366519, 672733038, 1009099557, 2018199114]

約数ペア:

[(1, 2018199114), (2, 1009099557), (3, 672733038), (6, 336366519), (9, 224244346), (18, 112122173), (19, 106221006), (37, 54545922), (38, 53110503), (57, 35407002), (74, 27272961), (111, 18181974), (114, 17703501), (171, 11802334), (222, 9090987), (333, 6060658), (342, 5901167), (666, 3030329), (703, 2870838), (1406, 1435419), (2109, 956946), (4218, 478473), (6327, 318982), (12654, 159491)]