18953124

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 46267200

約数和(自身を除く): 27314076

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 107, 116, 174, 214, 321, 348, 428, 509, 642, 1018, 1284, 1527, 2036, 3054, 3103, 6108, 6206, 9309, 12412, 14761, 18618, 29522, 37236, 44283, 54463, 59044, 88566, 108926, 163389, 177132, 217852, 326778, 653556, 1579427, 3158854, 4738281, 6317708, 9476562, 18953124]

約数ペア:

[(1, 18953124), (2, 9476562), (3, 6317708), (4, 4738281), (6, 3158854), (12, 1579427), (29, 653556), (58, 326778), (87, 217852), (107, 177132), (116, 163389), (174, 108926), (214, 88566), (321, 59044), (348, 54463), (428, 44283), (509, 37236), (642, 29522), (1018, 18618), (1284, 14761), (1527, 12412), (2036, 9309), (3054, 6206), (3103, 6108)]