18819034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42577}}^1$

素因数の和:42609

約数の個数: 16

約数和(自身を含む): 32188968

約数和(自身を除く): 13369934

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 42577, 85154, 553501, 723809, 1107002, 1447618, 9409517, 18819034]

約数ペア:

[(1, 18819034), (2, 9409517), (13, 1447618), (17, 1107002), (26, 723809), (34, 553501), (221, 85154), (442, 42577)]