18746994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2243}}^1$

素因数の和:2454

約数の個数: 32

約数和(自身を含む): 43084800

約数和(自身を除く): 24337806

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 199, 398, 597, 1194, 1393, 2243, 2786, 4179, 4486, 6729, 8358, 13458, 15701, 31402, 47103, 94206, 446357, 892714, 1339071, 2678142, 3124499, 6248998, 9373497, 18746994]

約数ペア:

[(1, 18746994), (2, 9373497), (3, 6248998), (6, 3124499), (7, 2678142), (14, 1339071), (21, 892714), (42, 446357), (199, 94206), (398, 47103), (597, 31402), (1194, 15701), (1393, 13458), (2243, 8358), (2786, 6729), (4179, 4486)]