18795042

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3469}}^1$

素因数の和:3527

約数の個数: 48

約数和(自身を含む): 47636160

約数和(自身を除く): 28841118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 3469, 5418, 6938, 10407, 20814, 24283, 31221, 48566, 62442, 72849, 145698, 149167, 218547, 298334, 437094, 447501, 895002, 1044169, 1342503, 2088338, 2685006, 3132507, 6265014, 9397521, 18795042]

約数ペア:

[(1, 18795042), (2, 9397521), (3, 6265014), (6, 3132507), (7, 2685006), (9, 2088338), (14, 1342503), (18, 1044169), (21, 895002), (42, 447501), (43, 437094), (63, 298334), (86, 218547), (126, 149167), (129, 145698), (258, 72849), (301, 62442), (387, 48566), (602, 31221), (774, 24283), (903, 20814), (1806, 10407), (2709, 6938), (3469, 5418)]