18528174

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{3001}}^1$

素因数の和:3030

約数の個数: 48

約数和(自身を含む): 46831200

約数和(自身を除く): 28303026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3001, 3087, 6002, 6174, 9003, 18006, 21007, 27009, 42014, 54018, 63021, 126042, 147049, 189063, 294098, 378126, 441147, 882294, 1029343, 1323441, 2058686, 2646882, 3088029, 6176058, 9264087, 18528174]

約数ペア:

[(1, 18528174), (2, 9264087), (3, 6176058), (6, 3088029), (7, 2646882), (9, 2058686), (14, 1323441), (18, 1029343), (21, 882294), (42, 441147), (49, 378126), (63, 294098), (98, 189063), (126, 147049), (147, 126042), (294, 63021), (343, 54018), (441, 42014), (686, 27009), (882, 21007), (1029, 18006), (2058, 9003), (3001, 6174), (3087, 6002)]