18935956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{433}}^1$

素因数の和:508

約数の個数: 36

約数和(自身を含む): 37045372

約数和(自身を除く): 18109416

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 433, 754, 841, 866, 1508, 1682, 1732, 3364, 5629, 10933, 11258, 12557, 21866, 22516, 25114, 43732, 50228, 163241, 326482, 364153, 652964, 728306, 1456612, 4733989, 9467978, 18935956]

約数ペア:

[(1, 18935956), (2, 9467978), (4, 4733989), (13, 1456612), (26, 728306), (29, 652964), (52, 364153), (58, 326482), (116, 163241), (377, 50228), (433, 43732), (754, 25114), (841, 22516), (866, 21866), (1508, 12557), (1682, 11258), (1732, 10933), (3364, 5629)]