18912332

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 33976320

約数和(自身を除く): 15063988

約数列:

[1, 2, 4, 59, 118, 127, 236, 254, 508, 631, 1262, 2524, 7493, 14986, 29972, 37229, 74458, 80137, 148916, 160274, 320548, 4728083, 9456166, 18912332]

約数ペア:

[(1, 18912332), (2, 9456166), (4, 4728083), (59, 320548), (118, 160274), (127, 148916), (236, 80137), (254, 74458), (508, 37229), (631, 29972), (1262, 14986), (2524, 7493)]