18050209

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 3722591

約数列:

[1, 17, 19, 29, 41, 47, 323, 493, 551, 697, 779, 799, 893, 1189, 1363, 1927, 9367, 13243, 15181, 20213, 22591, 23171, 25897, 32759, 36613, 55883, 384047, 440249, 622421, 950011, 1061777, 18050209]

約数ペア:

[(1, 18050209), (17, 1061777), (19, 950011), (29, 622421), (41, 440249), (47, 384047), (323, 55883), (493, 36613), (551, 32759), (697, 25897), (779, 23171), (799, 22591), (893, 20213), (1189, 15181), (1363, 13243), (1927, 9367)]