1821983884

素因数分解:

$2^2\times 7^1\times {\mathrm{13907}}^1\times {\mathrm{4679}}^1$

素因数の和:18597

約数の個数: 24

約数和(自身を含む): 3645008640

約数和(自身を除く): 1823024756

約数列:

[1, 2, 4, 7, 14, 28, 4679, 9358, 13907, 18716, 27814, 32753, 55628, 65506, 97349, 131012, 194698, 389396, 65070853, 130141706, 260283412, 455495971, 910991942, 1821983884]

約数ペア:

[(1, 1821983884), (2, 910991942), (4, 455495971), (7, 260283412), (14, 130141706), (28, 65070853), (4679, 389396), (9358, 194698), (13907, 131012), (18716, 97349), (27814, 65506), (32753, 55628)]