18613113

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 27712512

約数和(自身を除く): 9099399

約数列:

[1, 3, 17, 31, 51, 61, 93, 183, 193, 527, 579, 1037, 1581, 1891, 3111, 3281, 5673, 5983, 9843, 11773, 17949, 32147, 35319, 96441, 101711, 200141, 305133, 364963, 600423, 1094889, 6204371, 18613113]

約数ペア:

[(1, 18613113), (3, 6204371), (17, 1094889), (31, 600423), (51, 364963), (61, 305133), (93, 200141), (183, 101711), (193, 96441), (527, 35319), (579, 32147), (1037, 17949), (1581, 11773), (1891, 9843), (3111, 5983), (3281, 5673)]