18049976

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2053}}^1$

素因数の和:2223

約数の個数: 32

約数和(自身を含む): 38943840

約数和(自身を除く): 20893864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2053, 2198, 4106, 4396, 8212, 8792, 14371, 16424, 28742, 57484, 114968, 322321, 644642, 1289284, 2256247, 2578568, 4512494, 9024988, 18049976]

約数ペア:

[(1, 18049976), (2, 9024988), (4, 4512494), (7, 2578568), (8, 2256247), (14, 1289284), (28, 644642), (56, 322321), (157, 114968), (314, 57484), (628, 28742), (1099, 16424), (1256, 14371), (2053, 8792), (2198, 8212), (4106, 4396)]