18881448

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{5011}}^1$

素因数の和:5177

約数の個数: 32

約数和(自身を含む): 47513760

約数和(自身を除く): 28632312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 5011, 10022, 15033, 20044, 30066, 40088, 60132, 120264, 786727, 1573454, 2360181, 3146908, 4720362, 6293816, 9440724, 18881448]

約数ペア:

[(1, 18881448), (2, 9440724), (3, 6293816), (4, 4720362), (6, 3146908), (8, 2360181), (12, 1573454), (24, 786727), (157, 120264), (314, 60132), (471, 40088), (628, 30066), (942, 20044), (1256, 15033), (1884, 10022), (3768, 5011)]