18639092

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1277}}^1$

素因数の和:1411

約数の個数: 24

約数和(自身を含む): 33815880

約数和(自身を除く): 15176788

約数列:

[1, 2, 4, 41, 82, 89, 164, 178, 356, 1277, 2554, 3649, 5108, 7298, 14596, 52357, 104714, 113653, 209428, 227306, 454612, 4659773, 9319546, 18639092]

約数ペア:

[(1, 18639092), (2, 9319546), (4, 4659773), (41, 454612), (82, 227306), (89, 209428), (164, 113653), (178, 104714), (356, 52357), (1277, 14596), (2554, 7298), (3649, 5108)]