1816402570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{277}}^1\times {\mathrm{2269}}^1$

素因数の和:2587

約数の個数: 48

約数和(自身を含む): 3487237560

約数和(自身を除く): 1670834990

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 277, 289, 554, 578, 1385, 1445, 2269, 2770, 2890, 4538, 4709, 9418, 11345, 22690, 23545, 38573, 47090, 77146, 80053, 160106, 192865, 385730, 400265, 628513, 655741, 800530, 1257026, 1311482, 3142565, 3278705, 6285130, 6557410, 10684721, 21369442, 53423605, 106847210, 181640257, 363280514, 908201285, 1816402570]

約数ペア:

[(1, 1816402570), (2, 908201285), (5, 363280514), (10, 181640257), (17, 106847210), (34, 53423605), (85, 21369442), (170, 10684721), (277, 6557410), (289, 6285130), (554, 3278705), (578, 3142565), (1385, 1311482), (1445, 1257026), (2269, 800530), (2770, 655741), (2890, 628513), (4538, 400265), (4709, 385730), (9418, 192865), (11345, 160106), (22690, 80053), (23545, 77146), (38573, 47090)]