18300045

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 30159360

約数和(自身を除く): 11859315

約数列:

[1, 3, 5, 15, 67, 131, 139, 201, 335, 393, 417, 655, 695, 1005, 1965, 2085, 8777, 9313, 18209, 26331, 27939, 43885, 46565, 54627, 91045, 131655, 139695, 273135, 1220003, 3660009, 6100015, 18300045]

約数ペア:

[(1, 18300045), (3, 6100015), (5, 3660009), (15, 1220003), (67, 273135), (131, 139695), (139, 131655), (201, 91045), (335, 54627), (393, 46565), (417, 43885), (655, 27939), (695, 26331), (1005, 18209), (1965, 9313), (2085, 8777)]