17945685

素因数分解:

$3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{433}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 32081280

約数和(自身を除く): 14135595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 307, 433, 921, 1299, 1535, 2165, 2763, 3897, 4605, 6495, 8289, 11691, 13815, 19485, 41445, 58455, 132931, 398793, 664655, 1196379, 1993965, 3589137, 5981895, 17945685]

約数ペア:

[(1, 17945685), (3, 5981895), (5, 3589137), (9, 1993965), (15, 1196379), (27, 664655), (45, 398793), (135, 132931), (307, 58455), (433, 41445), (921, 19485), (1299, 13815), (1535, 11691), (2165, 8289), (2763, 6495), (3897, 4605)]