18408396

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 44384256

約数和(自身を除く): 25975860

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 127, 141, 188, 254, 257, 282, 381, 508, 514, 564, 762, 771, 1028, 1524, 1542, 3084, 5969, 11938, 12079, 17907, 23876, 24158, 32639, 35814, 36237, 48316, 65278, 71628, 72474, 97917, 130556, 144948, 195834, 391668, 1534033, 3068066, 4602099, 6136132, 9204198, 18408396]

約数ペア:

[(1, 18408396), (2, 9204198), (3, 6136132), (4, 4602099), (6, 3068066), (12, 1534033), (47, 391668), (94, 195834), (127, 144948), (141, 130556), (188, 97917), (254, 72474), (257, 71628), (282, 65278), (381, 48316), (508, 36237), (514, 35814), (564, 32639), (762, 24158), (771, 23876), (1028, 17907), (1524, 12079), (1542, 11938), (3084, 5969)]