18951618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{919}}^1$

素因数の和:1422

約数の個数: 32

約数和(自身を含む): 43453440

約数和(自身を除く): 24501822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 491, 919, 982, 1473, 1838, 2757, 2946, 3437, 5514, 6433, 6874, 10311, 12866, 19299, 20622, 38598, 451229, 902458, 1353687, 2707374, 3158603, 6317206, 9475809, 18951618]

約数ペア:

[(1, 18951618), (2, 9475809), (3, 6317206), (6, 3158603), (7, 2707374), (14, 1353687), (21, 902458), (42, 451229), (491, 38598), (919, 20622), (982, 19299), (1473, 12866), (1838, 10311), (2757, 6874), (2946, 6433), (3437, 5514)]