18106214

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 31987200

約数和(自身を除く): 13880986

約数列:

[1, 2, 7, 14, 67, 97, 134, 194, 199, 398, 469, 679, 938, 1358, 1393, 2786, 6499, 12998, 13333, 19303, 26666, 38606, 45493, 90986, 93331, 135121, 186662, 270242, 1293301, 2586602, 9053107, 18106214]

約数ペア:

[(1, 18106214), (2, 9053107), (7, 2586602), (14, 1293301), (67, 270242), (97, 186662), (134, 135121), (194, 93331), (199, 90986), (398, 45493), (469, 38606), (679, 26666), (938, 19303), (1358, 13333), (1393, 12998), (2786, 6499)]