18769641

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1783}}^1$

素因数の和:1837

約数の個数: 24

約数和(自身を含む): 28472640

約数和(自身を除く): 9702999

約数列:

[1, 3, 11, 29, 33, 87, 121, 319, 363, 957, 1783, 3509, 5349, 10527, 19613, 51707, 58839, 155121, 215743, 568777, 647229, 1706331, 6256547, 18769641]

約数ペア:

[(1, 18769641), (3, 6256547), (11, 1706331), (29, 647229), (33, 568777), (87, 215743), (121, 155121), (319, 58839), (363, 51707), (957, 19613), (1783, 10527), (3509, 5349)]