2018973834

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{2789}}^1$

素因数の和:3235

約数の個数: 48

約数和(自身を含む): 4423779360

約数和(自身を除く): 2404805526

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 307, 393, 614, 786, 921, 1179, 1842, 2358, 2763, 2789, 5526, 5578, 8367, 16734, 25101, 40217, 50202, 80434, 120651, 241302, 361953, 365359, 723906, 730718, 856223, 1096077, 1712446, 2192154, 2568669, 3288231, 5137338, 6576462, 7706007, 15412014, 112165213, 224330426, 336495639, 672991278, 1009486917, 2018973834]

約数ペア:

[(1, 2018973834), (2, 1009486917), (3, 672991278), (6, 336495639), (9, 224330426), (18, 112165213), (131, 15412014), (262, 7706007), (307, 6576462), (393, 5137338), (614, 3288231), (786, 2568669), (921, 2192154), (1179, 1712446), (1842, 1096077), (2358, 856223), (2763, 730718), (2789, 723906), (5526, 365359), (5578, 361953), (8367, 241302), (16734, 120651), (25101, 80434), (40217, 50202)]