16991796

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 41408640

約数和(自身を除く): 24416844

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 157, 174, 311, 314, 348, 471, 622, 628, 933, 942, 1244, 1866, 1884, 3732, 4553, 9019, 9106, 13659, 18038, 18212, 27057, 27318, 36076, 48827, 54114, 54636, 97654, 108228, 146481, 195308, 292962, 585924, 1415983, 2831966, 4247949, 5663932, 8495898, 16991796]

約数ペア:

[(1, 16991796), (2, 8495898), (3, 5663932), (4, 4247949), (6, 2831966), (12, 1415983), (29, 585924), (58, 292962), (87, 195308), (116, 146481), (157, 108228), (174, 97654), (311, 54636), (314, 54114), (348, 48827), (471, 36076), (622, 27318), (628, 27057), (933, 18212), (942, 18038), (1244, 13659), (1866, 9106), (1884, 9019), (3732, 4553)]