18374330817

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{832963}}^1$

素因数の和:833034

約数の個数: 32

約数和(自身を含む): 29320332800

約数和(自身を除く): 10946001983

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 387, 513, 817, 1161, 2451, 7353, 22059, 832963, 2498889, 7496667, 15826297, 22490001, 35817409, 47478891, 107452227, 142436673, 322356681, 427310019, 680530771, 967070043, 2041592313, 6124776939, 18374330817]

約数ペア:

[(1, 18374330817), (3, 6124776939), (9, 2041592313), (19, 967070043), (27, 680530771), (43, 427310019), (57, 322356681), (129, 142436673), (171, 107452227), (387, 47478891), (513, 35817409), (817, 22490001), (1161, 15826297), (2451, 7496667), (7353, 2498889), (22059, 832963)]