18751924

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1049}}^1$

素因数の和:1203

約数の個数: 24

約数和(自身を含む): 33957000

約数和(自身を除く): 15205076

約数列:

[1, 2, 4, 41, 82, 109, 164, 218, 436, 1049, 2098, 4196, 4469, 8938, 17876, 43009, 86018, 114341, 172036, 228682, 457364, 4687981, 9375962, 18751924]

約数ペア:

[(1, 18751924), (2, 9375962), (4, 4687981), (41, 457364), (82, 228682), (109, 172036), (164, 114341), (218, 86018), (436, 43009), (1049, 17876), (2098, 8938), (4196, 4469)]