18957638

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{613}}^1$

素因数の和:716

約数の個数: 24

約数和(自身を含む): 33259152

約数和(自身を除く): 14301514

約数列:

[1, 2, 7, 14, 47, 94, 329, 613, 658, 1226, 2209, 4291, 4418, 8582, 15463, 28811, 30926, 57622, 201677, 403354, 1354117, 2708234, 9478819, 18957638]

約数ペア:

[(1, 18957638), (2, 9478819), (7, 2708234), (14, 1354117), (47, 403354), (94, 201677), (329, 57622), (613, 30926), (658, 28811), (1226, 15463), (2209, 8582), (4291, 4418)]