18031504

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{38861}}^1$

素因数の和:38898

約数の個数: 20

約数和(自身を含む): 36141660

約数和(自身を除く): 18110156

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 38861, 77722, 155444, 310888, 621776, 1126969, 2253938, 4507876, 9015752, 18031504]

約数ペア:

[(1, 18031504), (2, 9015752), (4, 4507876), (8, 2253938), (16, 1126969), (29, 621776), (58, 310888), (116, 155444), (232, 77722), (464, 38861)]