2018346523878

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1\times {\mathrm{383}}^1\times {\mathrm{18541}}^1$

素因数の和:19429

約数の個数: 64

約数和(自身を含む): 4090257211392

約数和(自身を除く): 2071910687514

約数列:

[1, 2, 3, 6, 127, 254, 373, 381, 383, 746, 762, 766, 1119, 1149, 2238, 2298, 18541, 37082, 47371, 48641, 55623, 94742, 97282, 111246, 142113, 142859, 145923, 284226, 285718, 291846, 428577, 857154, 2354707, 4709414, 6915793, 7064121, 7101203, 13831586, 14128242, 14202406, 18143093, 20747379, 21303609, 36286186, 41494758, 42607218, 54429279, 108858558, 878305711, 901852781, 1756611422, 1803705562, 2634917133, 2648748719, 2705558343, 5269834266, 5297497438, 5411116686, 7946246157, 15892492314, 336391087313, 672782174626, 1009173261939, 2018346523878]

約数ペア:

[(1, 2018346523878), (2, 1009173261939), (3, 672782174626), (6, 336391087313), (127, 15892492314), (254, 7946246157), (373, 5411116686), (381, 5297497438), (383, 5269834266), (746, 2705558343), (762, 2648748719), (766, 2634917133), (1119, 1803705562), (1149, 1756611422), (2238, 901852781), (2298, 878305711), (18541, 108858558), (37082, 54429279), (47371, 42607218), (48641, 41494758), (55623, 36286186), (94742, 21303609), (97282, 20747379), (111246, 18143093), (142113, 14202406), (142859, 14128242), (145923, 13831586), (284226, 7101203), (285718, 7064121), (291846, 6915793), (428577, 4709414), (857154, 2354707)]