2012171814

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{521}}^1\times {\mathrm{1933}}^1$

素因数の和:2502

約数の個数: 64

約数和(自身を含む): 4603538880

約数和(自身を除く): 2591367066

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 521, 666, 999, 1042, 1563, 1933, 1998, 3126, 3866, 4689, 5799, 9378, 11598, 14067, 17397, 19277, 28134, 34794, 38554, 52191, 57831, 71521, 104382, 115662, 143042, 173493, 214563, 346986, 429126, 520479, 643689, 1007093, 1040958, 1287378, 1931067, 2014186, 3021279, 3862134, 6042558, 9063837, 18127674, 27191511, 37262441, 54383022, 74524882, 111787323, 223574646, 335361969, 670723938, 1006085907, 2012171814]

約数ペア:

[(1, 2012171814), (2, 1006085907), (3, 670723938), (6, 335361969), (9, 223574646), (18, 111787323), (27, 74524882), (37, 54383022), (54, 37262441), (74, 27191511), (111, 18127674), (222, 9063837), (333, 6042558), (521, 3862134), (666, 3021279), (999, 2014186), (1042, 1931067), (1563, 1287378), (1933, 1040958), (1998, 1007093), (3126, 643689), (3866, 520479), (4689, 429126), (5799, 346986), (9378, 214563), (11598, 173493), (14067, 143042), (17397, 115662), (19277, 104382), (28134, 71521), (34794, 57831), (38554, 52191)]