18687096

素因数分解:

$2^3\times 3^2\times {\mathrm{461}}^1\times {\mathrm{563}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 50810760

約数和(自身を除く): 32123664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 461, 563, 922, 1126, 1383, 1689, 1844, 2252, 2766, 3378, 3688, 4149, 4504, 5067, 5532, 6756, 8298, 10134, 11064, 13512, 16596, 20268, 33192, 40536, 259543, 519086, 778629, 1038172, 1557258, 2076344, 2335887, 3114516, 4671774, 6229032, 9343548, 18687096]

約数ペア:

[(1, 18687096), (2, 9343548), (3, 6229032), (4, 4671774), (6, 3114516), (8, 2335887), (9, 2076344), (12, 1557258), (18, 1038172), (24, 778629), (36, 519086), (72, 259543), (461, 40536), (563, 33192), (922, 20268), (1126, 16596), (1383, 13512), (1689, 11064), (1844, 10134), (2252, 8298), (2766, 6756), (3378, 5532), (3688, 5067), (4149, 4504)]