18380610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1559}}^1$

素因数の和:1703

約数の個数: 48

約数和(自身を含む): 48185280

約数和(自身を除く): 29804670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1559, 1965, 2358, 3118, 3930, 4677, 5895, 7795, 9354, 11790, 14031, 15590, 23385, 28062, 46770, 70155, 140310, 204229, 408458, 612687, 1021145, 1225374, 1838061, 2042290, 3063435, 3676122, 6126870, 9190305, 18380610]

約数ペア:

[(1, 18380610), (2, 9190305), (3, 6126870), (5, 3676122), (6, 3063435), (9, 2042290), (10, 1838061), (15, 1225374), (18, 1021145), (30, 612687), (45, 408458), (90, 204229), (131, 140310), (262, 70155), (393, 46770), (655, 28062), (786, 23385), (1179, 15590), (1310, 14031), (1559, 11790), (1965, 9354), (2358, 7795), (3118, 5895), (3930, 4677)]