18439464

素因数分解:

$2^3\times 3^1\times {\mathrm{251}}^1\times {\mathrm{3061}}^1$

素因数の和:3321

約数の個数: 32

約数和(自身を含む): 46297440

約数和(自身を除く): 27857976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 251, 502, 753, 1004, 1506, 2008, 3012, 3061, 6024, 6122, 9183, 12244, 18366, 24488, 36732, 73464, 768311, 1536622, 2304933, 3073244, 4609866, 6146488, 9219732, 18439464]

約数ペア:

[(1, 18439464), (2, 9219732), (3, 6146488), (4, 4609866), (6, 3073244), (8, 2304933), (12, 1536622), (24, 768311), (251, 73464), (502, 36732), (753, 24488), (1004, 18366), (1506, 12244), (2008, 9183), (3012, 6122), (3061, 6024)]