18744076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3307}}^1$

素因数の和:3433

約数の個数: 24

約数和(自身を含む): 35660240

約数和(自身を除く): 16916164

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 3307, 5668, 6614, 13228, 42991, 85982, 171964, 360463, 720926, 1441852, 4686019, 9372038, 18744076]

約数ペア:

[(1, 18744076), (2, 9372038), (4, 4686019), (13, 1441852), (26, 720926), (52, 360463), (109, 171964), (218, 85982), (436, 42991), (1417, 13228), (2834, 6614), (3307, 5668)]